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Solid Carbide Drill

XIAMEN HJ CARBIDE TECHNOLOGY CO.,LTD.

P02 / Product Code (Order Number) Instruction Of Solid Carbide Drills
P02/ Application Summary Of Solid Carbide Drills
P03 / PUEEEPIIO SIHIE

GTDereriesThinsit Drills For 02

P05 / 3D External Coolant Twist Drills For General Machining P12 / 3D Internal Coolant Twist Drills For General Machining P18 / 5D External Coolant Twist Drills For General Machining P24 / 5D Internal Coolant Twist Drills For General Machining P30 / 8D Internal Coolant Twist Drills For General Machining P35 / 12D Internal Coolant Twist Drills For General Machining

Attached Table 03

P38 / Recommended Cutting Data

P43/ Shank Standard -Din Standard

P44 / Cutting Definitions And Calculations

Product Code (Order Number) Instruction Of Solid Carbide Drills

GTD 0600 03 C A
Drill Series Flute Diameter Drilling Depth Coolant Type Shank Type
GTD: Twist Drills For 0600:Φ6.00 03: Drilling Depth≤3d C: Internal Coolant A: Cylindrical Straight
General Machining 1200:Φ12.00 05:DrillingDepth <=slant 5 { \mathsf { d } } N: External Coolant Shank 08: Drilling Depth <=slant 8 \mathsf { d } （20 B: Flattened Handle 12: Drilling Depth≤12d E: Bevel Shank Y: Continuous Parallel Shank M: Mose Shank

Application Summary Of Solid Carbide Drills

Material		Internal Coolant				External Coolant
		3D	5D	8D	12D	3D	5D
P	Carbon Steel,Alloy Steel(			GTD
	Alloy Steel (35-48 Hrc)
	Ph,Ferritic,MartensiticSteel(
K	Grey Cast Iron,Nodular Cast Iron (			GTD
	High-alloy Cast Iron (35-45hrc)

Drills Guideline

Product Directory

WMateriace	Description	Point Angel	Shank Type
P	3DExternal CoolantTwistDrills	140°	SHANK DINA
	3DInternal CoolantTwistDrills	140°	SHANK DINA	SHANK DIN 6535HA
	3DInternal CoolantTwistDrills		140°	SHANK DIN 6535HA
K	5D External Coolant Twist Drills	140°	SHANK DIN 6535HA
	5D Internal Coolant Twist Drills	140°	SHANK DIN 6535HA
	8D Internal Coolant Twist Drills	140°	SHANK DIN 6535HA
	12D Internal Coolant Twist Drills	135°	SHANK DINA

Coating	Drilling Depth	Coolant Type	Tool Type	Dimension Range	Dimension Page	Parameters Page Cutting
TiAlCrSiN	3D	D	GTD-03NA	3-20	6	39
TiAlCrSiN	3D		GTD-03CA	3-20	12	39
TiAlCrSiN	5D	←	GTD-05NA	3-20	18	39
TiAlCrSiN	5D		GTD-05CA	3-20	24	39
TiAlCrSiN	8D	：	GTD-08CA	3-16	30	41
TiAlCrSiN	12D		GTD-12CA	3-12	35	41

GTD Series Twist Drills For General Machining

New Substrate Material, Super Smooth Coating Surface And Larger Chip Holding Groove Design; Mainly Suitable For Drilling Of Steel, As Well As Cast Iron, Stainless Steel And Other Materials.

High Performance Substrate: Customized Tool Substrate, Using Submicron Tungsten Carbide Grade,With Good Wear Resistance And Toughness, Suitable For General Machining.

1Mature Cutting-lip Treatment Technology: Mature Passivation Technic Is Applied To Cutting Edge, Maintaining Both The Edge Strength And Cutting Sharpness.

Advanced Coating And Post Treatment Technology:the Advanced Tialcrsin Nano Coating Process From Balzers Is Applied To Ensure Extremely Strong Wear Resistance Of The Cutting Tool.The Advanced Groove Bottom Post-treatment Technology Is Used To Effectively Increase Surface Finish Of The Groove And Improve Chip Removal Performance Of The Cutting Tool.

INew Groove Design: Unique Geometry Design Ensures Good Chip Breaking Performance And Effectively Reduces Cutting Force.

GTD-03NA 3D External Coolant Twist Drills For General Machining

Ordering Code	Dia.	Total Length	Shank Length	Flute Length	Shank Dia
GTD-0300-03NA	3.00	62	36	20	6
GTD-0310-03NA	3.10	62	36	20	6
GTD-0320-03NA	3.20	62	36	20	6
GTD-0330-03NA	3.30	62	36	20	6
GTD-0340-03NA	3.40	62	36	20	6
GTD-0350-03NA	3.50	62	36	20	6
GTD-0360-03NA	3.60	62	36	20	6
GTD-0370-03NA	3.70	62	36	20	6
GTD-0380-03NA	3.80	66	36	24	6
GTD-0390-03NA	3.90	66	36	24	6
GTD-0400-03NA	4.00	66	36	24	6
GTD-0410-03NA	4.10	66	36	24	6
GTD-0420-03NA	4.20	66	36	24	6
GTD-0430-03NA	4.30	66	36	24	6
GTD-0440-03NA	4.40	66	36	24	6
GTD-0450-03NA	4.50	66	36	24	6
GTD-0460-03NA	4.60	66	36	24	6
GTD-0470-03NA	4.70	66	36	24	6
GTD-0480-03NA	4.80	66	36	28	6
GTD-0490-03NA	4.90	66	36	28	6
GTD-0500-03NA	5.00	66	36	28	6
GTD-0510-03NA	5.10	66	36	28	6
GTD-0520-03NA	5.20	66	36	28	6
GTD-0530-03NA	5.30	66	36	28	6
GTD-0540-03NA	5.40	66	36	28	6
GTD-0550-03NA	5.50	66	36	28	6
GTD-0560-03NA	5.60	66	36	28	6
GTD-0570-03NA	5.70	66	36	28	6
GTD-0580-03NA	5.80	66	36	28	6
GTD-0590-03NA	5.90	66	36	28	6

GTD-03NA 3D External Coolant Twist Drills For General Machining

SHANK TiAlCr 3D
DIN SiN
6535HA

Ordering Code	Dia. (D)	Total Length (L)	Shank Length (L1)	Flute Length (L3)	Shank Dia. (h6)
GTD-0600-03NA	6.00	66	36	28	6
GTD-0610-03NA	6.10	79	36	34	8
GTD-0620-03NA	6.20	79	36	34	8
GTD-0630-03NA	6.30	79	36	34	8
GTD-0640-03NA	6.40	79	36	34	8
GTD-0650-03NA	6.50	79	36	34	8
GTD-0660-03NA	6.60	79	36	34	8
GTD-0670-03NA	6.70	79	36	34	8
GTD-0680-03NA	6.80	79	36	34	8
GTD-0690-03NA	6.90	79	36	34	8
GTD-0700-03NA	7.00	79	36	34	8
GTD-0710-03NA	7.10	79	36	41	8
GTD-0720-03NA	7.20	79	36	41	8
GTD-0730-03NA	7.30	79	36	41	8
GTD-0740-03NA	7.40	79	36	41	8
GTD-0750-03NA	7.50	79	36	41	8
GTD-0760-03NA	7.60	79	36	41	8
GTD-0770-03NA	7.70	79	36	41	8
GTD-0780-03NA	7.80	79	36	41	8
GTD-0790-03NA	7.90	79	36	41	8
GTD-0800-03NA	8.00	79	36	41	8
GTD-0810-03NA	8.10	89	40	47	10
GTD-0820-03NA	8.20	89	40	47	10
GTD-0830-03NA	8.30	89	40	47	10
GTD-0840-03NA	8.40	89	40	47	10
GTD-0850-03NA	8.50	89	40	47	10
GTD-0860-03NA	8.60	89	40	47	10
GTD-0870-03NA	8.70	89	40	47	10
GTD-0880-03NA	8.80	89	40	47	10
GTD-0890-03NA	8.90	89	40	47	10

GTD-03NA 3D External Coolant Twist Drills For General Machining

Ordering Code	Dia. (D)	Total Length (L)	Shank Length (L1)	Flute Length (L3)	Shank Dia. (h6)
GTD-0900-03NA	9.00	89	40	47	10
GTD-0910-03NA	9.10	89	40	47	10
GTD-0920-03NA	9.20	89	40	47	10
GTD-0930-03NA	9.30	89	40	47	10
GTD-0940-03NA	9.40	89	40	47	10
GTD-0950-03NA	9.50	89	40	47	10
GTD-0960-03NA	9.60	89	40	47	10
GTD-0970-03NA	9.70	89	40	47	10
GTD-0980-03NA	9.80	89	40	47	10
GTD-0990-03NA	9.90	89	40	47	10
GTD-1000-03NA	10.00	89	40	47	10
GTD-1010-03NA	10.10	102	45	55	12
GTD-1020-03NA	10.20	102	45	55	12
GTD-1030-03NA	10.30	102	45	55	12
GTD-1040-03NA	10.40	102	45	55	12
GTD-1050-03NA	10.50	102	45	55	12
GTD-1060-03NA	10.60	102	45	55	12
GTD-1070-03NA	10.70	102	45	55	12
GTD-1080-03NA	10.80	102	45	55	12
GTD-1090-03NA	10.90	102	45	55	12
GTD-1100-03NA	11.00	102	45	55	12
GTD-1110-03NA	11.10	102	45	55	12
GTD-1120-03NA	11.20	102	45	55	12
GTD-1130-03NA	11.30	102	45	55	12
GTD-1140-03NA	11.40	102	45	55	12
GTD-1150-03NA	11.50	102	45	55	12
GTD-1160-03NA	11.60	102	45	55	12
GTD-1170-03NA	11.70	102	45	55	12
GTD-1180-03NA	11.80	102	45	55	12
GTD-1190-03NA	11.90	102	45	55	12

GTD-03NA 3D External Coolant Twist Drills For General Machining

Ordering Code	Dia. (D)	Total Length (L)	Shank Length (L1)	Flute Length (L3)	ShankDia. (h6)
GTD-1200-03NA	12.00	102	45	55	12
GTD-1210-03NA	12.10	107	45	60	14
GTD-1220-03NA	12.20	107	45	60	14
GTD-1230-03NA	12.30	107	45	60	14
GTD-1240-03NA	12.40	107	45	60	14
GTD-1250-03NA	12.50	107	45	60	14
GTD-1260-03NA	12.60	107	45	60	14
GTD-1270-03NA	12.70	107	45	60	14
GTD-1280-03NA	12.80	107	45	60	14
GTD-1290-03NA	12.90	107	45	60	14
GTD-1300-03NA	13.00	107	45	60	14
GTD-1310-03NA	13.10	107	45	60	14
GTD-1320-03NA	13.20	107	45	60	14
GTD-1330-03NA	13.30	107	45	60	14
GTD-1340-03NA	13.40	107	45	60	14
GTD-1350-03NA	13.50	107	45	60	14
GTD-1360-03NA	13.60	107	45	60	14
GTD-1370-03NA	13.70	107	45	60	14
GTD-1380-03NA	13.80	107	45	60	14
GTD-1390-03NA	13.90	107	45	60	14
GTD-1400-03NA	14.00	107	45	60	14
GTD-1410-03NA	14.10	115	48	65	16
GTD-1420-03NA	14.20	115	48	65	16
GTD-1430-03NA	14.30	115	48	65	16
GTD-1440-03NA	14.40	115	48	65	16
GTD-1450-03NA	14.50	115	48	65	16
GTD-1460-03NA	14.60	115	48	65	16
GTD-1470-03NA	14.70	115	48	65	16
GTD-1480-03NA	14.80	115	48	65	16
GTD-1490-03NA	14.90	115	48	65	16

GTD-03NA 3D External Coolant Twist Drills For General Machining

Ordering Code	Dia. (D)	Total Length (L)	Shank Length (L1)	Flute Length (L3)	Shank Dia. (h6)
GTD-1500-03NA	15.00	115	48	65	16
GTD-1510-03NA	15.10	115	48	65	16
GTD-1520-03NA	15.20	115	48	65	16
GTD-1530-03NA	15.30	115	48	65	16
GTD-1540-03NA	15.40	115	48	65	16
GTD-1550-03NA	15.50	115	48	65	16
GTD-1560-03NA	15.60	115	48	65	16
GTD-1570-03NA	15.70	115	48	65	16
GTD-1580-03NA	15.80	115	48	65	16
GTD-1590-03NA	15.90	115	48	65	16
GTD-1600-03NA	16.00	115	48	65	16
GTD-1610-03NA	16.10	123	48	73	18
GTD-1620-03NA	16.20	123	48	73	18
GTD-1630-03NA	16.30	123	48	73	18
GTD-1640-03NA	16.40	123	48	73	18
GTD-1650-03NA	16.50	123	48	73	18
GTD-1660-03NA	16.60	123	48	73	18
GTD-1670-03NA	16.70	123	48	73	18
GTD-1680-03NA	16.80	123	48	73	18
GTD-1690-03NA	16.90	123	48	73	18
GTD-1700-03NA	17.00	123	48	73	18
GTD-1710-03NA	17.10	123	48	73	18
GTD-1720-03NA	17.20	123	48	73	18
GTD-1730-03NA	17.30	123	48	73	18
GTD-1740-03NA	17.40	123	48	73	18
GTD-1750-03NA	17.50	123	48	73	18
GTD-1760-03NA	17.60	123	48	73	18
GTD-1770-03NA	17.70	123	48	73	18
GTD-1780-03NA	17.80	123	48	73	18
GTD-1790-03NA	17.90	123	48	73	18

GTD-03NA 3D External Coolant Twist Drills For General Machining

SHANK TiAlCr 3D
DIN SiN
6535HA

Ordering Code	Dia. (D)	Total Length (L)	Shank Length (L1)	Flute Length (L3)	Shank Dia. (h6)
GTD-1800-03NA	18.00	123	48	73	18
GTD-1810-03NA	18.10	131	50	79	20
GTD-1820-03NA	18.20	131	50	79	20
GTD-1830-03NA	18.30	131	50	79	20
GTD-1840-03NA	18.40	131	50	79	20
GTD-1850-03NA	18.50	131	50	79	20
GTD-1860-03NA	18.60	131	50	79	20
GTD-1870-03NA	18.70	131	50	79	20
GTD-1880-03NA	18.80	131	50	79	20
GTD-1890-03NA	18.90	131	50	79	20
GTD-1900-03NA	19.00	131	50	79	20
GTD-1910-03NA	19.10	131	50	79	20
GTD-1920-03NA	19.20	131	50	79	20
GTD-1930-03NA	19.30	131	50	79	20
GTD-1940-03NA	19.40	131	50	79	20
GTD-1950-03NA	19.50	131	50	79	20
GTD-1960-03NA	19.60	131	50	79	20
GTD-1970-03NA	19.70	131	50	79	20
GTD-1980-03NA	19.80	131	50	79	20
GTD-1990-03NA	19.90	131	50	79	20
GTD-2000-03NA	20.00	131	50	79	20

Note:AcceptNon-standard Customization FromD3To D20.

Nominal Size Range	D(m7)	d (h6)
V3-6	+0.004/+0.016	0.000/-0.008
>6-10	+0.006/+0.021	0.000/-0.009
>10-18	+0.007/+0.025	0.000/-0.011
>18-19.9	+0.008/+0.029	0.000/-0.013
20	-0.01/+0.029	0.000/-0.013

Unit (mm)

GTD-03CA 3D Internal Coolant Twist Drills For General Machining

SHANK TiAlCr 3D
DIN SiN
6535HA

Ordering Code	Dia	Total Length	Shank Length	Flute Length	Shank Dia.
GTD-0300-03CA	3.00	62	36	20	6
GTD-0310-03CA	3.10	62	36	20	6
GTD-0320-03CA	3.20	62	36	20	6
GTD-0330-03CA	3.30	62	36	20	6
GTD-0340-03CA	3.40	62	36	20	6
GTD-0350-03CA	3.50	62	36	20	6
GTD-0360-03CA	3.60	62	36	20	6
GTD-0370-03CA	3.70	62	36	20	6
GTD-0380-03CA	3.80	66	36	24	6
GTD-0390-03CA	3.90	66	36	24	6
GTD-0400-03CA	4.00	66	36	24	6
GTD-0410-03CA	4.10	66	36	24	6
GTD-0420-03CA	4.20	66	36	24	6
GTD-0430-03CA	4.30	66	36	24	6
GTD-0440-03CA	4.40	66	36	24	6
GTD-0450-03CA	4.50	66	36	24	6
GTD-0460-03CA	4.60	66	36	24	6
GTD-0470-03CA	4.70	66	36	24	6
GTD-0480-03CA	4.80	66	36	28	6
GTD-0490-03CA	4.90	66	36	28	6
GTD-0500-03CA	5.00	66	36	28	6
GTD-0510-03CA	5.10	66	36	28	6
GTD-0520-03CA	5.20	66	36	28	6
GTD-0530-03CA	5.30	66	36	28	6
GTD-0540-03CA	5.40	66	36	28	6
GTD-0550-03CA	5.50	66	36	28	6
GTD-0560-03CA	5.60	66	36	28	6
GTD-0570-03CA	5.70	66	36	28	6
GTD-0580-03CA	5.80	66	36	28	6
GTD-0590-03CA	5.90	66	36	28	6

GTD-03CA 3D Internal Coolant Twist Drills For General Machining

SHANK TiAlCr 3D
DIN SiN
6535HA

Ordering Code	Dia. (D)	Total Length (L)	Shank Length (L1)	Flute Length (L3)	ShankDia. (h6)
GTD-0600-03CA	6.00	66	36	28	6
GTD-0610-03CA	6.10	79	36	34	8
GTD-0620-03CA	6.20	79	36	34	8
GTD-0630-03CA	6.30	79	36	34	8
GTD-0640-03CA	6.40	79	36	34	8
GTD-0650-03CA	6.50	79	36	34	8
GTD-0660-03CA	6.60	79	36	34	8
GTD-0670-03CA	6.70	79	36	34	8
GTD-0680-03CA	6.80	79	36	34	8
GTD-0690-03CA	6.90	79	36	34	8
GTD-0700-03CA	7.00	79	36	34	8
GTD-0710-03CA	7.10	79	36	41	8
GTD-0720-03CA	7.20	79	36	41	8
GTD-0730-03CA	7.30	79	36	41	8
GTD-0740-03CA	7.40	79	36	41	8
GTD-0750-03CA	7.50	79	36	41	8
GTD-0760-03CA	7.60	79	36	41	8
GTD-0770-03CA	7.70	79	36	41	8
GTD-0780-03CA	7.80	79	36	41	8
GTD-0790-03CA	7.90	79	36	41	8
GTD-0800-03CA	8.00	79	36	41	8
GTD-0810-03CA	8.10	89	40	47	10
GTD-0820-03CA	8.20	89	40	47	10
GTD-0830-03CA	8.30	89	40	47	10
GTD-0840-03CA	8.40	89	40	47	10
GTD-0850-03CA	8.50	89	40	47	10
GTD-0860-03CA	8.60	89	40	47	10
GTD-0870-03CA	8.70	89	40	47	10
GTD-0880-03CA	8.80	89	40	47	10
GTD-0890-03CA	8.90	89	40	47	10

GTD-03CA 3D Internal Coolant Twist Drills For General Machining

SHANK TiAlCr 3D
DIN SiN
6535HA

Ordering Code	Dia. (D)	Total Length (L)	Shank Length (L1)	Flute Length (L3)	Shank Dia. (h6)
GTD-0900-03CA	9.00	89	40	47	10
GTD-0910-03CA	9.10	89	40	47	10
GTD-0920-03CA	9.20	89	40	47	10
GTD-0930-03CA	9.30	89	40	47	10
GTD-0940-03CA	9.40	89	40	47	10
GTD-0950-03CA	9.50	89	40	47	10
GTD-0960-03CA	9.60	89	40	47	10
GTD-0970-03CA	9.70	89	40	47	10
GTD-0980-03CA	9.80	89	40	47	10
GTD-0990-03CA	9.90	89	40	47	10
GTD-1000-03CA	10.00	89	40	47	10
GTD-1010-03CA	10.10	102	45	55	12
GTD-1020-03CA	10.20	102	45	55	12
GTD-1030-03CA	10.30	102	45	55	12
GTD-1040-03CA	10.40	102	45	55	12
GTD-1050-03CA	10.50	102	45	55	12
GTD-1060-03CA	10.60	102	45	55	12
GTD-1070-03CA	10.70	102	45	55	12
GTD-1080-03CA	10.80	102	45	55	12
GTD-1090-03CA	10.90	102	45	55	12
GTD-1100-03CA	11.00	102	45	55	12
GTD-1110-03CA	11.10	102	45	55	12
GTD-1120-03CA	11.20	102	45	55	12
GTD-1130-03CA	11.30	102	45	55	12
GTD-1140-03CA	11.40	102	45	55	12
GTD-1150-03CA	11.50	102	45	55	12
GTD-1160-03CA	11.60	102	45	55	12
GTD-1170-03CA	11.70	102	45	55	12
GTD-1180-03CA	11.80	102	45	55	12
GTD-1190-03CA	11.90	102	45	55	12

GTD-03CA 3D Internal Coolant Twist Drills For General Machining

SHANK TiAlCr 3D
DIN SiN
6535HA

Ordering Code	Dia. (D)	Total Length (L)	Shank Length (L1)	Flute Length (L3)	Shank Dia. (h6)
GTD-1200-03CA	12.00	102	45	55	12
GTD-1210-03CA	12.10	107	45	60	14
GTD-1220-03CA	12.20	107	45	60	14
GTD-1230-03CA	12.30	107	45	60	14
GTD-1240-03CA	12.40	107	45	60	14
GTD-1250-03CA	12.50	107	45	60	14
GTD-1260-03CA	12.60	107	45	60	14
GTD-1270-03CA	12.70	107	45	60	14
GTD-1280-03CA	12.80	107	45	60	14
GTD-1290-03CA	12.90	107	45	60	14
GTD-1300-03CA	13.00	107	45	60	14
GTD-1310-03CA	13.10	107	45	60	14
GTD-1320-03CA	13.20	107	45	60	14
GTD-1330-03CA	13.30	107	45	60	14
GTD-1340-03CA	13.40	107	45	60	14
GTD-1350-03CA	13.50	107	45	60	14
GTD-1360-03CA	13.60	107	45	60	14
GTD-1370-03CA	13.70	107	45	60	14
GTD-1380-03CA	13.80	107	45	60	14
GTD-1390-03CA	13.90	107	45	60	14
GTD-1400-03CA	14.00	107	45	60	14
GTD-1410-03CA	14.10	115	48	65	16
GTD-1420-03CA	14.20	115	48	65	16
GTD-1430-03CA	14.30	115	48	65	16
GTD-1440-03CA	14.40	115	48	65	16
GTD-1450-03CA	14.50	115	48	65	16
GTD-1460-03CA	14.60	115	48	65	16
GTD-1470-03CA	14.70	115	48	65	16
GTD-1480-03CA	14.80	115	48	65	16
GTD-1490-03CA	14.90	115	48	65	16

GTD-03CA 3D Internal Coolant Twist Drills For General Machining

SHANK TiAlCr 3D
DIN SiN
6535HA

Ordering Code	Dia. (D)	Total Length (L)	Shank Length (L1)	Flute Length (L3)	ShankDia. (h6)
GTD-1500-03CA	15.00	115	48	65	16
GTD-1510-03CA	15.10	115	48	65	16
GTD-1520-03CA	15.20	115	48	65	16
GTD-1530-03CA	15.30	115	48	65	16
GTD-1540-03CA	15.40	115	48	65	16
GTD-1550-03CA	15.50	115	48	65	16
GTD-1560-03CA	15.60	115	48	65	16
GTD-1570-03CA	15.70	115	48	65	16
GTD-1580-03CA	15.80	115	48	65	16
GTD-1590-03CA	15.90	115	48	65	16
GTD-1600-03CA	16.00	115	48	65	16
GTD-1610-03CA	16.10	123	48	73	18
GTD-1620-03CA	16.20	123	48	73	18
GTD-1630-03CA	16.30	123	48	73	18
GTD-1640-03CA	16.40	123	48	73	18
GTD-1650-03CA	16.50	123	48	73	18
GTD-1660-03CA	16.60	123	48	73	18
GTD-1670-03CA	16.70	123	48	73	18
GTD-1680-03CA	16.80	123	48	73	18
GTD-1690-03CA	16.90	123	48	73	18
GTD-1700-03CA	17.00	123	48	73	18
GTD-1710-03CA	17.10	123	48	73	18
GTD-1720-03CA	17.20	123	48	73	18
GTD-1730-03CA	17.30	123	48	73	18
GTD-1740-03CA	17.40	123	48	73	18
GTD-1750-03CA	17.50	123	48	73	18
GTD-1760-03CA	17.60	123	48	73	18
GTD-1770-03CA	17.70	123	48	73	18
GTD-1780-03CA	17.80	123	48	73	18
GTD-1790-03CA	17.90	123	48	73	18

GTD-03CA 3D Internal Coolant Twist Drills For General Machining

SHANK TiAlCr 3D
DIN SiN
6535HA

Ordering Code	Dia. (D)	Total Length (L)	Shank Length (L1)	Flute Length (L3)	Shank Dia. (h6)
GTD-1800-03CA	18.00	123	48	73	18
GTD-1810-03CA	18.10	131	50	79	20
GTD-1820-03CA	18.20	131	50	79	20
GTD-1830-03CA	18.30	131	50	79	20
GTD-1840-03CA	18.40	131	50	79	20
GTD-1850-03CA	18.50	131	50	79	20
GTD-1860-03CA	18.60	131	50	79	20
GTD-1870-03CA	18.70	131	50	79	20
GTD-1880-03CA	18.80	131	50	79	20
GTD-1890-03CA	18.90	131	50	79	20
GTD-1900-03CA	19.00	131	50	79	20
GTD-1910-03CA	19.10	131	50	79	20
GTD-1920-03CA	19.20	131	50	79	20
GTD-1930-03CA	19.30	131	50	79	20
GTD-1940-03CA	19.40	131	50	79	20
GTD-1950-03CA	19.50	131	50	79	20
GTD-1960-03CA	19.60	131	50	79	20
GTD-1970-03CA	19.70	131	50	79	20
GTD-1980-03CA	19.80	131	50	79	20
GTD-1990-03CA	19.90	131	50	79	20
GTD-2000-03CA	20.00	131	50	79	20

Note:Accept Non-standard Customization From D3 To D20.

Nominal Size Range	D(m7)	d (h6)
V3-6	+0.004/+0.016	0.000/-0.008
>6-10	+0.006/+0.021	0.000/-0.009
>10-18	+0.007/+0.025	0.000/-0.011
>18-19.9	+0.008/+0.029	0.000/-0.013
20	-0.01/+0.029	0.000/-0.013

Unit (mm)

GTD-05NA 5D External Coolant Twist Drills For General Machining

SHANK TiAlCr 5D
DIN SiN
6535HA

Ordering Code	Dia. (D)	Total Length (L)	Shank Length (L1)	Flute Length (L3)	ShankDia. (h6)
GTD-0300-05NA	3.00	66	36	28	6
GTD-0310-05NA	3.10	66	36	28	6
GTD-0320-05NA	3.20	66	36	28	6
GTD-0330-05NA	3.30	66	36	28	6
GTD-0340-05NA	3.40	66	36	28	6
GTD-0350-05NA	3.50	66	36	28	6
GTD-0360-05NA	3.60	66	36	28	6
GTD-0370-05NA	3.70	66	36	28	6
GTD-0380-05NA	3.80	74	36	36	6
GTD-0390-05NA	3.90	74	36	36	6
GTD-0400-05NA	4.00	74	36	36	6
GTD-0410-05NA	4.10	74	36	36	6
GTD-0420-05NA	4.20	74	36	36	6
GTD-0430-05NA	4.30	74	36	36	6
GTD-0440-05NA	4.40	74	36	36	6
GTD-0450-05NA	4.50	74	36	36	6
GTD-0460-05NA	4.60	74	36	36	6
GTD-0470-05NA	4.70	74	36	36	6
GTD-0480-05NA	4.80	82	36	44	6
GTD-0490-05NA	4.90	82	36	44	6
GTD-0500-05NA	5.00	82	36	44	6
GTD-0510-05NA	5.10	82	36	44	6
GTD-0520-05NA	5.20	82	36	44	6
GTD-0530-05NA	5.30	82	36	44	6
GTD-0540-05NA	5.40	82	36	44	6
GTD-0550-05NA	5.50	82	36	44	6
GTD-0560-05NA	5.60	82	36	44	6
GTD-0570-05NA	5.70	82	36	44	6
GTD-0580-05NA	5.80	82	36	44	6
GTD-0590-05NA	5.90	82	36	44	6

GTD-05NA 5D External Coolant Twist Drills For General Machining

SHANK TiAlCr 5D
DIN SiN
6535HA

Ordering Code	Dia	Total Length	Shank Length	Flute Length	Shank Dia.
GTD-0600-05NA	6.00	82	36	44	6
GTD-0610-05NA	6.10	91	36	53	8
GTD-0620-05NA	6.20	91	36	53	8
GTD-0630-05NA	6.30	91	36	53	8
GTD-0640-05NA	6.40	91	36	53	8
GTD-0650-05NA	6.50	91	36	53	8
GTD-0660-05NA	6.60	91	36	53	8
GTD-0670-05NA	6.70	91	36	53	8
GTD-0680-05NA	6.80	91	36	53	8
GTD-0690-05NA	6.90	91	36	53	8
GTD-0700-05NA	7.00	91	36	53	8
GTD-0710-05NA	7.10	91	36	53	8
GTD-0720-05NA	7.20	91	36	53	8
GTD-0730-05NA	7.30	91	36	53	8
GTD-0740-05NA	7.40	91	36	53	8
GTD-0750-05NA	7.50	91	36	53	8
GTD-0760-05NA	7.60	91	36	53	8
GTD-0770-05NA	7.70	91	36	53	8
GTD-0780-05NA	7.80	91	36	53	8
GTD-0790-05NA	7.90	91	36	53	8
GTD-0800-05NA	8.00	91	36	53	8
GTD-0810-05NA	8.10	103	40	61	10
GTD-0820-05NA	8.20	103	40	61	10
GTD-0830-05NA	8.30	103	40	61	10
GTD-0840-05NA	8.40	103	40	61	10
GTD-0850-05NA	8.50	103	40	61	10
GTD-0860-05NA	8.60	103	40	61	10
GTD-0870-05NA	8.70	103	40	61	10
GTD-0880-05NA	8.80	103	40	61	10
GTD-0890-05NA	8.90	103	40	61	10

GTD-05NA 5D External Coolant Twist Drills For General Machining

SHANK TiAlCr 5D
DIN SiN
6535HA

Ordering Code	Dia	Total Length	Shank Length	Flute Length	Shank Dia.
GTD-0900-05NA	9.00	103	40	61	10
GTD-0910-05NA	9.10	103	40	61	10
GTD-0920-05NA	9.20	103	40	61	10
GTD-0930-05NA	9.30	103	40	61	10
GTD-0940-05NA	9.40	103	40	61	10
GTD-0950-05NA	9.50	103	40	61	10
GTD-0960-05NA	9.60	103	40	61	10
GTD-0970-05NA	9.70	103	40	61	10
GTD-0980-05NA	9.80	103	40	61	10
GTD-0990-05NA	9.90	103	40	61	10
GTD-1000-05NA	10.00	103	40	61	10
GTD-1010-05NA	10.10	118	45	71	12
GTD-1020-05NA	10.20	118	45	71	12
GTD-1030-05NA	10.30	118	45	71	12
GTD-1040-05NA	10.40	118	45	71	12
GTD-1050-05NA	10.50	118	45	71	12
GTD-1060-05NA	10.60	118	45	71	12
GTD-1070-05NA	10.70	118	45	71	12
GTD-1080-05NA	10.80	118	45	71	12
GTD-1090-05NA	10.90	118	45	71	12
GTD-1100-05NA	11.00	118	45	71	12
GTD-1110-05NA	11.10	118	45	71	12
GTD-1120-05NA	11.20	118	45	71	12
GTD-1130-05NA	11.30	118	45	71	12
GTD-1140-05NA	11.40	118	45	71	12
GTD-1150-05NA	11.50	118	45	71	12
GTD-1160-05NA	11.60	118	45	71	12
GTD-1170-05NA	11.70	118	45	71	12
GTD-1180-05NA	11.80	118	45	71	12
GTD-1190-05NA	11.90	118	45	71	12

GTD-05NA 5D External Coolant Twist Drills For General Machining

SHANK TiAlCr 5D
DIN SiN
6535HA

Ordering Code	Dia. (D)	Total Length (L)	Shank Length (L1)	Flute Length (L3)	Shank Dia. (h6)
GTD-1200-05NA	12.00	118	45	71	12
GTD-1210-05NA	12.10	124	45	77	14
GTD-1220-05NA	12.20	124	45	77	14
GTD-1230-05NA	12.30	124	45	77	14
GTD-1240-05NA	12.40	124	45	77	14
GTD-1250-05NA	12.50	124	45	77	14
GTD-1260-05NA	12.60	124	45	77	14
GTD-1270-05NA	12.70	124	45	77	14
GTD-1280-05NA	12.80	124	45	77	14
GTD-1290-05NA	12.90	124	45	77	14
GTD-1300-05NA	13.00	124	45	77	14
GTD-1310-05NA	13.10	124	45	77	14
GTD-1320-05NA	13.20	124	45	77	14
GTD-1330-05NA	13.30	124	45	77	14
GTD-1340-05NA	13.40	124	45	77	14
GTD-1350-05NA	13.50	124	45	77	14
GTD-1360-05NA	13.60	124	45	77	14
GTD-1370-05NA	13.70	124	45	77	14
GTD-1380-05NA	13.80	124	45	77	14
GTD-1390-05NA	13.90	124	45	77	14
GTD-1400-05NA	14.00	124	45	77	14
GTD-1410-05NA	14.10	133	48	83	16
GTD-1420-05NA	14.20	133	48	83	16
GTD-1430-05NA	14.30	133	48	83	16
GTD-1440-05NA	14.40	133	48	83	16
GTD-1450-05NA	14.50	133	48	83	16
GTD-1460-05NA	14.60	133	48	83	16
GTD-1470-05NA	14.70	133	48	83	16
GTD-1480-05NA	14.80	133	48	83	16
GTD-1490-05NA	14.90	133	48	83	16

GTD-05NA 5D External Coolant Twist Drills For General Machining

SHANK TiAlCr 5D
DIN SiN
6535HA

Ordering Code	Dia	Total Length	Shank Length	Flute Length	Shank Dia.
GTD-1500-05NA	15.00	133	48	83	16
GTD-1510-05NA	15.10	133	48	83	16
GTD-1520-05NA	15.20	133	48	83	16
GTD-1530-05NA	15.30	133	48	83	16
GTD-1540-05NA	15.40	133	48	83	16
GTD-1550-05NA	15.50	133	48	83	16
GTD-1560-05NA	15.60	133	48	83	16
GTD-1570-05NA	15.70	133	48	83	16
GTD-1580-05NA	15.80	133	48	83	16
GTD-1590-05NA	15.90	133	48	83	16
GTD-1600-05NA	16.00	133	48	83	16
GTD-1610-05NA	16.10	143	48	93	18
GTD-1620-05NA	16.20	143	48	93	18
GTD-1630-05NA	16.30	143	48	93	18
GTD-1640-05NA	16.40	143	48	93	18
GTD-1650-05NA	16.50	143	48	93	18
GTD-1660-05NA	16.60	143	48	93	18
GTD-1670-05NA	16.70	143	48	93	18
GTD-1680-05NA	16.80	143	48	93	18
GTD-1690-05NA	16.90	143	48	93	18
GTD-1700-05NA	17.00	143	48	93	18
GTD-1710-05NA	17.10	143	48	93	18
GTD-1720-05NA	17.20	143	48	93	18
GTD-1730-05NA	17.30	143	48	93	18
GTD-1740-05NA	17.40	143	48	93	18
GTD-1750-05NA	17.50	143	48	93	18
GTD-1760-05NA	17.60	143	48	93	18
GTD-1770-05NA	17.70	143	48	93	18
GTD-1780-05NA	17.80	143	48	93	18
GTD-1790-05NA	17.90	143	48	93	18

GTD-05NA 5D External Coolant Twist Drills For General Machining

SHANK TiAlCr 5D
DIN SiN
6535HA

Ordering Code	Dia. (D)	Total Length (L)	Shank Length (L1)	Flute Length (L3)	Shank Dia. (h6)
GTD-1800-05NA	18.00	143	48	93	18
GTD-1810-05NA	18.10	153	50	101	20
GTD-1820-05NA	18.20	153	50	101	20
GTD-1830-05NA	18.30	153	50	101	20
GTD-1840-05NA	18.40	153	50	101	20
GTD-1850-05NA	18.50	153	50	101	20
GTD-1860-05NA	18.60	153	50	101	20
GTD-1870-05NA	18.70	153	50	101	20
GTD-1880-05NA	18.80	153	50	101	20
GTD-1890-05NA	18.90	153	50	101	20
GTD-1900-05NA	19.00	153	50	101	20
GTD-1910-05NA	19.10	153	50	101	20
GTD-1920-05NA	19.20	153	50	101	20
GTD-1930-05NA	19.30	153	50	101	20
GTD-1940-05NA	19.40	153	50	101	20
GTD-1950-05NA	19.50	153	50	101	20
GTD-1960-05NA	19.60	153	50	101	20
GTD-1970-05NA	19.70	153	50	101	20
GTD-1980-05NA	19.80	153	50	101	20
GTD-1990-05NA	19.90	153	50	101	20
GTD-2000-05NA	20.00	153	50	101	20

Note:AcceptNon-standard Customization FromD3To D20.

Nominal Size Range	D (m7)	d (h6)
V3-6	+0.004/+0.016	0.000/-0.008
>6-10	+0.006/+0.021	0.000/-0.009
>10-18	+0.007/+0.025	0.000/-0.011
>18-19.9	+0.008/+0.029	0.000/-0.013
20	-0.01/+0.029	0.000/-0.013

Unit (mm)

GTD-05CA 5D Internal Coolant Twist Drills For General Machining

SHANK TiAlCr 5D
DIN SiN
6535HA

Ordering Code	Dia. (D)	(L)	Total Length Shank Length Flute Length (L1)	(L3)	ShankDia. (h6)
GTD-0300-05CA	3.00	66	36	28	6
GTD-0310-05CA	3.10	66	36	28	6
GTD-0320-05CA	3.20	66	36	28	6
GTD-0330-05CA	3.30	66	36	28	6
GTD-0340-05CA	3.40	66	36	28	6
GTD-0350-05CA	3.50	66	36	28	6
GTD-0360-05CA	3.60	66	36	28	6
GTD-0370-05CA	3.70	66	36	28	6
GTD-0380-05CA	3.80	74	36	36	6
GTD-0390-05CA	3.90	74	36	36	6
GTD-0400-05CA	4.00	74	36	36	6
GTD-0410-05CA	4.10	74	36	36	6
GTD-0420-05CA	4.20	74	36	36	6
GTD-0430-05CA	4.30	74	36	36	6
GTD-0440-05CA	4.40	74	36	36	6
GTD-0450-05CA	4.50	74	36	36	6
GTD-0460-05CA	4.60	74	36	36	6
GTD-0470-05CA	4.70	74	36	36	6
GTD-0480-05CA	4.80	82	36	44	6
GTD-0490-05CA	4.90	82	36	44	6
GTD-0500-05CA	5.00	82	36	44	6
GTD-0510-05CA	5.10	82	36	44	6
GTD-0520-05CA	5.20	82	36	44	6
GTD-0530-05CA	5.30	82	36	44	6
GTD-0540-05CA	5.40	82	36	44	6
GTD-0550-05CA	5.50	82	36	44	6
GTD-0560-05CA	5.60	82	36	44	6
GTD-0570-05CA	5.70	82	36	44	6
GTD-0580-05CA	5.80	82	36	44	6
GTD-0590-05CA	5.90	82	36	44	6

GTD-05CA 5D Internal Coolant Twist Drills For General Machining

SHANK TiAlCr 5D
DIN SiN
6535HA

Ordering Code	Dia	Total Length	Shank Length	Flute Length	Shank Dia.
GTD-0600-05CA	6.00	82	36	44	6
GTD-0610-05CA	6.10	91	36	53	8
GTD-0620-05CA	6.20	91	36	53	8
GTD-0630-05CA	6.30	91	36	53	8
GTD-0640-05CA	6.40	91	36	53	8
GTD-0650-05CA	6.50	91	36	53	8
GTD-0660-05CA	6.60	91	36	53	8
GTD-0670-05CA	6.70	91	36	53	8
GTD-0680-05CA	6.80	91	36	53	8
GTD-0690-05CA	6.90	91	36	53	8
GTD-0700-05CA	7.00	91	36	53	8
GTD-0710-05CA	7.10	91	36	53	8
GTD-0720-05CA	7.20	91	36	53	8
GTD-0730-05CA	7.30	91	36	53	8
GTD-0740-05CA	7.40	91	36	53	8
GTD-0750-05CA	7.50	91	36	53	8
GTD-0760-05CA	7.60	91	36	53	8
GTD-0770-05CA	7.70	91	36	53	8
GTD-0780-05CA	7.80	91	36	53	8
GTD-0790-05CA	7.90	91	36	53	8
GTD-0800-05CA	8.00	91	36	53	8
GTD-0810-05CA	8.10	103	40	61	10
GTD-0820-05CA	8.20	103	40	61	10
GTD-0830-05CA	8.30	103	40	61	10
GTD-0840-05CA	8.40	103	40	61	10
GTD-0850-05CA	8.50	103	40	61	10
GTD-0860-05CA	8.60	103	40	61	10
GTD-0870-05CA	8.70	103	40	61	10
GTD-0880-05CA	8.80	103	40	61	10
GTD-0890-05CA	8.90	103	40	61	10

GTD-05CA 5D Internal Coolant Twist Drills For General Machining

SHANK TiAlCr 5D
DIN SiN
6535HA

Ordering Code	Dia. (D)	Total Length (L)	Shank Length (L1)	Flute Length (L3)	ShankDia. (h6)
GTD-0900-05CA	9.00	103	40	61	10
GTD-0910-05CA	9.10	103	40	61	10
GTD-0920-05CA	9.20	103	40	61	10
GTD-0930-05CA	9.30	103	40	61	10
GTD-0940-05CA	9.40	103	40	61	10
GTD-0950-05CA	9.50	103	40	61	10
GTD-0960-05CA	9.60	103	40	61	10
GTD-0970-05CA	9.70	103	40	61	10
GTD-0980-05CA	9.80	103	40	61	10
GTD-0990-05CA	9.90	103	40	61	10
GTD-1000-05CA	10.00	103	40	61	10
GTD-1010-05CA	10.10	118	45	71	12
GTD-1020-05CA	10.20	118	45	71	12
GTD-1030-05CA	10.30	118	45	71	12
GTD-1040-05CA	10.40	118	45	71	12
GTD-1050-05CA	10.50	118	45	71	12
GTD-1060-05CA	10.60	118	45	71	12
GTD-1070-05CA	10.70	118	45	71	12
GTD-1080-05CA	10.80	118	45	71	12
GTD-1090-05CA	10.90	118	45	71	12
GTD-1100-05CA	11.00	118	45	71	12
GTD-1110-05CA	11.10	118	45	71	12
GTD-1120-05CA	11.20	118	45	71	12
GTD-1130-05CA	11.30	118	45	71	12
GTD-1140-05CA	11.40	118	45	71	12
GTD-1150-05CA	11.50	118	45	71	12
GTD-1160-05CA	11.60	118	45	71	12
GTD-1170-05CA	11.70	118	45	71	12
GTD-1180-05CA	11.80	118	45	71	12
GTD-1190-05CA	11.90	118	45	71	12

GTD-05CA 5D Internal Coolant Twist Drills For General Machining

SHANK TiAlCr 5D
DIN SiN
6535HA

Ordering Code	Dia. (D)	Total Length (L)	Shank Length (L1)	Flute Length (L3)	ShankDia. (h6)
GTD-1200-05CA	12.00	118	45	71	12
GTD-1210-05CA	12.10	124	45	77	14
GTD-1220-05CA	12.20	124	45	77	14
GTD-1230-05CA	12.30	124	45	77	14
GTD-1240-05CA	12.40	124	45	77	14
GTD-1250-05CA	12.50	124	45	77	14
GTD-1260-05CA	12.60	124	45	77	14
GTD-1270-05CA	12.70	124	45	77	14
GTD-1280-05CA	12.80	124	45	77	14
GTD-1290-05CA	12.90	124	45	77	14
GTD-1300-05CA	13.00	124	45	77	14
GTD-1310-05CA	13.10	124	45	77	14
GTD-1320-05CA	13.20	124	45	77	14
GTD-1330-05CA	13.30	124	45	77	14
GTD-1340-05CA	13.40	124	45	77	14
GTD-1350-05CA	13.50	124	45	77	14
GTD-1360-05CA	13.60	124	45	77	14
GTD-1370-05CA	13.70	124	45	77	14
GTD-1380-05CA	13.80	124	45	77	14
GTD-1390-05CA	13.90	124	45	77	14
GTD-1400-05CA	14.00	124	45	77	14
GTD-1410-05CA	14.10	133	48	83	16
GTD-1420-05CA	14.20	133	48	83	16
GTD-1430-05CA	14.30	133	48	83	16
GTD-1440-05CA	14.40	133	48	83	16
GTD-1450-05CA	14.50	133	48	83	16
GTD-1460-05CA	14.60	133	48	83	16
GTD-1470-05CA	14.70	133	48	83	16
GTD-1480-05CA	14.80	133	48	83	16
GTD-1490-05CA	14.90	133	48	83	16

GTD-05CA 5D Internal Coolant Twist Drills For General Machining

SHANK TiAlCr 5D
DIN SiN
6535HA

Ordering Code	Dia	Total Length	Shank Length	Flute Length	Shank Dia.
GTD-1500-05CA	15.00	133	48	83	16
GTD-1510-05CA	15.10	133	48	83	16
GTD-1520-05CA	15.20	133	48	83	16
GTD-1530-05CA	15.30	133	48	83	16
GTD-1540-05CA	15.40	133	48	83	16
GTD-1550-05CA	15.50	133	48	83	16
GTD-1560-05CA	15.60	133	48	83	16
GTD-1570-05CA	15.70	133	48	83	16
GTD-1580-05CA	15.80	133	48	83	16
GTD-1590-05CA	15.90	133	48	83	16
GTD-1600-05CA	16.00	133	48	83	16
GTD-1610-05CA	16.10	143	48	93	18
GTD-1620-05CA	16.20	143	48	93	18
GTD-1630-05CA	16.30	143	48	93	18
GTD-1640-05CA	16.40	143	48	93	18
GTD-1650-05CA	16.50	143	48	93	18
GTD-1660-05CA	16.60	143	48	93	18
GTD-1670-05CA	16.70	143	48	93	18
GTD-1680-05CA	16.80	143	48	93	18
GTD-1690-05CA	16.90	143	48	93	18
GTD-1700-05CA	17.00	143	48	93	18
GTD-1710-05CA	17.10	143	48	93	18
GTD-1720-05CA	17.20	143	48	93	18
GTD-1730-05CA	17.30	143	48	93	18
GTD-1740-05CA	17.40	143	48	93	18
GTD-1750-05CA	17.50	143	48	93	18
GTD-1760-05CA	17.60	143	48	93	18
GTD-1770-05CA	17.70	143	48	93	18
GTD-1780-05CA	17.80	143	48	93	18
GTD-1790-05CA	17.90	143	48	93	18

GTD-05CA 5D Internal Coolant Twist Drills For General Machining

SHANK TiAlCr 5D
DIN SiN
6535HA

Ordering Code	Dia. (D)	Total Length (L)	Shank Length (L1)	Flute Length (L3)	Shank Dia. (h6)
GTD-1800-05CA	18.00	143	48	93	18
GTD-1810-05CA	18.10	153	50	101	20
GTD-1820-05CA	18.20	153	50	101	20
GTD-1830-05CA	18.30	153	50	101	20
GTD-1840-05CA	18.40	153	50	101	20
GTD-1850-05CA	18.50	153	50	101	20
GTD-1860-05CA	18.60	153	50	101	20
GTD-1870-05CA	18.70	153	50	101	20
GTD-1880-05CA	18.80	153	50	101	20
GTD-1890-05CA	18.90	153	50	101	20
GTD-1900-05CA	19.00	153	50	101	20
GTD-1910-05CA	19.10	153	50	101	20
GTD-1920-05CA	19.20	153	50	101	20
GTD-1930-05CA	19.30	153	50	101	20
GTD-1940-05CA	19.40	153	50	101	20
GTD-1950-05CA	19.50	153	50	101	20
GTD-1960-05CA	19.60	153	50	101	20
GTD-1970-05CA	19.70	153	50	101	20
GTD-1980-05CA	19.80	153	50	101	20
GTD-1990-05CA	19.90	153	50	101	20
GTD-2000-05CA	20.00	153	50	101	20

Note:AcceptNon-standard Customization FromD3To D20.

Nominal Size Range	D (m7)	d (h6)
V3-6	+0.004/+0.016	0.000/-0.008
>6-10	+0.006/+0.021	0.000/-0.009
>10-18	+0.007/+0.025	0.000/-0.011
>18-19.9	+0.008/+0.029	0.000/-0.013
20	-0.01/+0.029	0.000/-0.013

Unit (mm)

GTD-08CA 8D Internal Coolant Twist Drills For General Machining

SHANK TiAlCr 8D
DIN SiN
6535HA

Ordering Code	Dia. (D)	Total Length (L)	Shank Length (L1)	Flute Length (L3)	Shank Dia. (h6)
GTD-0300-08CA	3.00	72	36	34	6
GTD-0310-08CA	3.10	72	36	34	6
GTD-0320-08CA	3.20	72	36	34	6
GTD-0330-08CA	3.30	72	36	34	6
GTD-0340-08CA	3.40	72	36	34	6
GTD-0350-08CA	3.50	72	36	34	6
GTD-0360-08CA	3.60	72	36	34	6
GTD-0370-08CA	3.70	72	36	34	6
GTD-0380-08CA	3.80	81	36	43	6
GTD-0390-08CA	3.90	81	36	43	6
GTD-0400-08CA	4.00	81	36	43	6
GTD-0410-08CA	4.10	81	36	43	6
GTD-0420-08CA	4.20	81	36	43	6
GTD-0430-08CA	4.30	81	36	43	6
GTD-0440-08CA	4.40	81	36	43	6
GTD-0450-08CA	4.50	81	36	43	6
GTD-0460-08CA	4.60	81	36	43	6
GTD-0470-08CA	4.70	81	36	43	6
GTD-0480-08CA	4.80	95	36	57	6
GTD-0490-08CA	4.90	95	36	57	6
GTD-0500-08CA	5.00	95	36	57	6
GTD-0510-08CA	5.10	95	36	57	6
GTD-0520-08CA	5.20	95	36	57	6
GTD-0530-08CA	5.30	95	36	57	6
GTD-0540-08CA	5.40	95	36	57	6
GTD-0550-08CA	5.50	95	36	57	6
GTD-0560-08CA	5.60	95	36	57	6
GTD-0570-08CA	5.70	95	36	57	6
GTD-0580-08CA	5.80	95	36	57	6
GTD-0590-08CA	5.90	95	36	57	6

GTD-08CA 8D Internal Coolant Twist Drills For General Machining

SHANK TiAlCr 8D
DIN SiN
6535HA

Ordering Code	Dia.	Total Length	Shank Length	Flute Length	Shank Dia.
GTD-0600-08CA	6.00	95	36	57	6
GTD-0610-08CA	6.10	114	36	76	8
GTD-0620-08CA	6.20	114	36	76	8
GTD-0630-08CA	6.30	114	36	76	8
GTD-0640-08CA	6.40	114	36	76	8
GTD-0650-08CA	6.50	114	36	76	8
GTD-0660-08CA	6.60	114	36	76	8
GTD-0670-08CA	6.70	114	36	76	8
GTD-0680-08CA	6.80	114	36	76	8
GTD-0690-08CA	6.90	114	36	76	8
GTD-0700-08CA	7.00	114	36	76	8
GTD-0710-08CA	7.10	114	36	76	8
GTD-0720-08CA	7.20	114	36	76	8
GTD-0730-08CA	7.30	114	36	76	8
GTD-0740-08CA	7.40	114	36	76	8
GTD-0750-08CA	7.50	114	36	76	8
GTD-0760-08CA	7.60	114	36	76	8
GTD-0770-08CA	7.70	114	36	76	8
GTD-0780-08CA	7.80	114	36	76	8
GTD-0790-08CA	7.90	114	36	76	8
GTD-0800-08CA	8.00	114	36	76	8
GTD-0810-08CA	8.10	142	40	95	10
GTD-0820-08CA	8.20	142	40	95	10
GTD-0830-08CA	8.30	142	40	95	10
GTD-0840-08CA	8.40	142	40	95	10
GTD-0850-08CA	8.50	142	40	95	10
GTD-0860-08CA	8.60	142	40	95	10
GTD-0870-08CA	8.70	142	40	95	10
GTD-0880-08CA	8.80	142	40	95	10
GTD-0890-08CA	8.90	142	40	95	10

GTD-08CA 8D Internal Coolant Twist Drills For General Machining

SHANK TiAlCr 8D ？DIN SiN ：6535HA

Ordering Code	Dia. (D)	Total Length (L)	Shank Length (L1)	Flute Length (L3)	ShankDia. (h6)
GTD-0900-08CA	9.00	142	40	95	10
GTD-0910-08CA	9.10	142	40	95	10
GTD-0920-08CA	9.20	142	40	95	10
GTD-0930-08CA	9.30	142	40	95	10
GTD-0940-08CA	9.40	142	40	95	10
GTD-0950-08CA	9.50	142	40	95	10
GTD-0960-08CA	9.60	142	40	95	10
GTD-0970-08CA	9.70	142	40	95	10
GTD-0980-08CA	9.80	142	40	95	10
GTD-0990-08CA	9.90	142	40	95	10
GTD-1000-08CA	10.00	142	40	95	10
GTD-1010-08CA	10.10	162	45	114	12
GTD-1020-08CA	10.20	162	45	114	12
GTD-1030-08CA	10.30	162	45	114	12
GTD-1040-08CA	10.40	162	45	114	12
GTD-1050-08CA	10.50	162	45	114	12
GTD-1060-08CA	10.60	162	45	114	12
GTD-1070-08CA	10.70	162	45	114	12
GTD-1080-08CA	10.80	162	45	114	12
GTD-1090-08CA	10.90	162	45	114	12
GTD-1100-08CA	11.00	162	45	114	12
GTD-1110-08CA	11.10	162	45	114	12
GTD-1120-08CA	11.20	162	45	114	12
GTD-1130-08CA	11.30	162	45	114	12
GTD-1140-08CA	11.40	162	45	114	12
GTD-1150-08CA	11.50	162	45	114	12
GTD-1160-08CA	11.60	162	45	114	12
GTD-1170-08CA	11.70	162	45	114	12
GTD-1180-08CA	11.80	162	45	114	12
GTD-1190-08CA	11.90	162	45	114	12

GTD-08CA 8D Internal Coolant Twist Drills For General Machining

SHANK TiAlCr 8D ：DIN SiN ！6535HA

Ordering Code	Dia	Total Length	Shank Length	Flute Length	ShankDia.
GTD-1200-08CA	12.00	162	45	114	12
GTD-1210-08CA	12.10	182	45	133	14
GTD-1220-08CA	12.20	182	45	133	14
GTD-1230-08CA	12.30	182	45	133	14
GTD-1240-08CA	12.40	182	45	133	14
GTD-1250-08CA	12.50	182	45	133	14
GTD-1260-08CA	12.60	182	45	133	14
GTD-1270-08CA	12.70	182	45	133	14
GTD-1280-08CA	12.80	182	45	133	14
GTD-1290-08CA	12.90	182	45	133	14
GTD-1300-08CA	13.00	182	45	133	14
GTD-1310-08CA	13.10	182	45	133	14
GTD-1320-08CA	13.20	182	45	133	14
GTD-1330-08CA	13.30	182	45	133	14
GTD-1340-08CA	13.40	182	45	133	14
GTD-1350-08CA	13.50	182	45	133	14
GTD-1360-08CA	13.60	182	45	133	14
GTD-1370-08CA	13.70	182	45	133	14
GTD-1380-08CA	13.80	182	45	133	14
GTD-1390-08CA	13.90	182	45	133	14
GTD-1400-08CA	14.00	182	45	133	14
GTD-1410-08CA	14.10	203	48	152	16
GTD-1420-08CA	14.20	203	48	152	16
GTD-1430-08CA	14.30	203	48	152	16
GTD-1440-08CA	14.40	203	48	152	16
GTD-1450-08CA	14.50	203	48	152	16
GTD-1460-08CA	14.60	203	48	152	16
GTD-1470-08CA	14.70	203	48	152	16
GTD-1480-08CA	14.80	203	48	152	16
GTD-1490-08CA	14.90	203	48	152	16

GTD-08CA 8D Internal Coolant Twist Drills For General Machining

SHANK TiAlCr 8D
DIN SiN
6535HA

Ordering Code	Dia. (D)	Total Length (L)	Shank Length (L1)	Flute Length (L3)	Shank Dia. (h6)
GTD-1500-08CA	15.00	203	48	152	16
GTD-1510-08CA	15.10	203	48	152	16
GTD-1520-08CA	15.20	203	48	152	16
GTD-1530-08CA	15.30	203	48	152	16
GTD-1540-08CA	15.40	203	48	152	16
GTD-1550-08CA	15.50	203	48	152	16
GTD-1560-08CA	15.60	203	48	152	16
GTD-1570-08CA	15.70	203	48	152	16
GTD-1580-08CA	15.80	203	48	152	16
GTD-1590-08CA	15.90	203	48	152	16
GTD-1600-08CA	16.00	203	48	152	16

Note:Accept Non-standard Customization From D3To D16.

Nominal Size Range	D (m7)	d (h6)
V3-6	+0.004/+0.016	0.000/-0.008
>6-10	+0.006/+0.021	0.000/-0.009
>10-16	+0.007/+0.025	0.000/-0.011

Unit (mm)

GTD-12CA 12D Internal Coolant Twist Drills For General Machining

SHANK TiAICr 12D . DIN SiN
6535HA

Ordering Code	Dia	Total Length	Shank Length	Flute Length	ShankDia.
GTD-0300-12CA	3.00	92	36	54	6
GTD-0310-12CA	3.10	92	36	54	6
GTD-0320-12CA	3.20	92	36	54	6
GTD-0330-12CA	3.30	92	36	54	6
GTD-0340-12CA	3.40	92	36	54	6
GTD-0350-12CA	3.50	92	36	54	6
GTD-0360-12CA	3.60	92	36	54	6
GTD-0370-12CA	3.70	92	36	54	6
GTD-0380-12CA	3.80	102	36	64	6
GTD-0390-12CA	3.90	102	36	64	6
GTD-0400-12CA	4.00	102	36	64	6
GTD-0410-12CA	4.10	102	36	64	6
GTD-0420-12CA	4.20	102	36	64	6
GTD-0430-12CA	4.30	102	36	64	6
GTD-0440-12CA	4.40	102	36	64	6
GTD-0450-12CA	4.50	102	36	64	6
GTD-0460-12CA	4.60	102	36	64	6
GTD-0470-12CA	4.70	102	36	64	6
GTD-0480-12CA	4.80	121	36	83	6
GTD-0490-12CA	4.90	121	36	83	6
GTD-0500-12CA	5.00	121	36	83	6
GTD-0510-12CA	5.10	121	36	83	6
GTD-0520-12CA	5.20	121	36	83	6
GTD-0530-12CA	5.30	121	36	83	6
GTD-0540-12CA	5.40	121	36	83	6
GTD-0550-12CA	5.50	121	36	83	6
GTD-0560-12CA	5.60	121	36	83	6
GTD-0570-12CA	5.70	121	36	83	6
GTD-0580-12CA	5.80	121	36	83	6
GTD-0590-12CA	5.90	121	36	83	6

GTD-12CA 12D Internal Coolant Twist Drills For General Machining

SHANK TiAlCr 12D
DIN SiN
6535HA

Ordering Code	Dia. (D)	Total Length (L)	Shank Length (L1)	Flute Length (L3)	ShankDia. (h6)
GTD-0600-12CA	6.00	121	36	83	6
GTD-0610-12CA	6.10	148	36	110	8
GTD-0620-12CA	6.20	148	36	110	8
GTD-0630-12CA	6.30	148	36	110	8
GTD-0640-12CA	6.40	148	36	110	8
GTD-0650-12CA	6.50	148	36	110	8
GTD-0660-12CA	6.60	148	36	110	8
GTD-0670-12CA	6.70	148	36	110	8
GTD-0680-12CA	6.80	148	36	110	8
GTD-0690-12CA	6.90	148	36	110	8
GTD-0700-12CA	7.00	148	36	110	8
GTD-0710-12CA	7.10	148	36	110	8
GTD-0720-12CA	7.20	148	36	110	8
GTD-0730-12CA	7.30	148	36	110	8
GTD-0740-12CA	7.40	148	36	110	8
GTD-0750-12CA	7.50	148	36	110	8
GTD-0760-12CA	7.60	148	36	110	8
GTD-0770-12CA	7.70	148	36	110	8
GTD-0780-12CA	7.80	148	36	110	8
GTD-0790-12CA	7.90	148	36	110	8
GTD-0800-12CA	8.00	148	36	110	8
GTD-0810-12CA	8.10	180	40	138	10
GTD-0820-12CA	8.20	180	40	138	10
GTD-0830-12CA	8.30	180	40	138	10
GTD-0840-12CA	8.40	180	40	138	10
GTD-0850-12CA	8.50	180	40	138	10
GTD-0860-12CA	8.60	180	40	138	10
GTD-0870-12CA	8.70	180	40	138	10
GTD-0880-12CA	8.80	180	40	138	10
GTD-0890-12CA	8.90	180	40	138	10
GTD-0900-12CA	9.00	180	40	138	10
GTD-0910-12CA	9.10	180	40	138	10
GTD-0920-12CA	9.20	180	40	138	10
GTD-0930-12CA	9.30	180	40	138	10

GTD-12CA 12D Internal Coolant Twist Drills For General Machining

SHANK TiAlCr 12D
DIN SiN
6535HA

Note:Accept Non-standard Customization From D3 To D20.

Ordering Code	Dia. (D)	Total Length (L)	Shank Length (L1)	Flute Length (L3)	Shank Dia. (h6)
GTD-0940-12CA	9.40	180	40	138	10
GTD-0950-12CA	9.50	180	40	138	10
GTD-0960-12CA	9.60	180	40	138	10
GTD-0970-12CA	9.70	180	40	138	10
GTD-0980-12CA	9.80	180	40	138	10
GTD-0990-12CA	9.90	180	40	138	10
GTD-1000-12CA	10.00	180	40	138	10
GTD-1010-12CA	10.10	206	45	158	12
GTD-1020-12CA	10.20	206	45	158	12
GTD-1030-12CA	10.30	206	45	158	12
GTD-1040-12CA	10.40	206	45	158	12
GTD-1050-12CA	10.50	206	45	158	12
GTD-1060-12CA	10.60	206	45	158	12
GTD-1070-12CA	10.70	206	45	158	12
GTD-1080-12CA	10.80	206	45	158	12
GTD-1090-12CA	10.90	206	45	158	12
GTD-1100-12CA	11.00	206	45	158	12
GTD-1110-12CA	11.10	206	45	158	12
GTD-1120-12CA	11.20	206	45	158	12
GTD-1130-12CA	11.30	206	45	158	12
GTD-1140-12CA	11.40	206	45	158	12
GTD-1150-12CA	11.50	206	45	158	12
GTD-1160-12CA	11.60	206	45	158	12
GTD-1170-12CA	11.70	206	45	158	12
GTD-1180-12CA	11.80	206	45	158	12
GTD-1190-12CA	11.90	206	45	158	12
GTD-1200-12CA	12.00	206	45	158	12

NominalSizeRange	D (m7)	d (h6)
V3-6	0.000/-0.012	0.000/-0.008
>6-10	0.000/-0.015	0.000/-0.009
>10-16	0.000/-0.018	0.000/-0.011

Unit (mm)

RECOMMENDED CUTTINGPARAMETERS

Recommended Cutting Data

GTD 3D/5D Twist Drills For Gene

Workpiece Material		Vc (m/min)		Fn (mm/rev)
Workpiece Material				D3	D4
P	Low-carbon Steels≤125HB	50~120	60~140	0.10~0.20	0.10~0.20
	High-carbon Steels,Midi- um-carbon Steels≤25HB	45~120	60~120	0.10~0.20	0.10~0.20
	Alloy Steels,Tool Steels≤35HB	45~100	60~110	0.09~0.16	0.09~0.16
	Alloy Steels,Tool Steels 35~48HRC	35~80	35~90	0.08~0.14	0.08~0.14
	Ph And Ferrite/martensitic Steels≤35HRC	30~70	30~90	0.05~0.11	0.05~0.11
	Grey Cast Iron35~48HRC	25~70	30~80	0.04~0.08	0.04~0.08
K	Grey Cast Iron≤32HRC	60~140	60~160	0.13~0.20	0.13~0.20
	Alloy Cast Iron,Nodular Cast lron≤28HRC	60~120	60~140	0.11~0.18	0.11~0.18
	Alloy Cast Iron,Nodular Cast lron28~45HRC	50~100	50~100	0.06~0.11	0.06~0.11

ral Machining

Fn (mm/rev)
D6	D8	D10	D12	D14	D16	D18	D20
0.15~0.25	0.16~0.32	0.16~0.32	0.18~0.40	0.22~0.45	0.22~0.45	0.25~0.50	0.25~0.50
0.15~0.25	0.16~0.32	0.16~0.32	0.18~0.40	0.22~0.45	0.22~0.45	0.25~0.50	0.25~0.50
0.12~0.23	0.14~0.28	0.14~0.30	0.15~0.34	0.18~0.38	0.18~0.38	0.20~0.40	0.20~0.40
0.08~0.20	0.09~0.25	0.09~0.28	0.11~0.30	0.12~0.32	0.12~0.32	0.14~0.34	0.14~0.34
0.07~0.17	0.08~0.20	0.08~0.23	0.10~0.28	0.12~0.30	0.12~0.30	0.14~0.32	0.14~0.32
0.06~0.14	0.08~0.18	0.08~0.20	0.10~0.28	0.12~0.30	0.12~0.30	0.14~0.32	0.14~0.32
0.17~0.30	0.20~0.35	0.23~0.40	0.25~0.45	0.28~0.48	0.30~0.50	0.32~0.52	0.35~0.55
0.15~0.25	0.17~0.32	0.20~0.36	0.22~0.42	0.24~0.45	0.25~0.48	0.28~0.48	0.30~0.50
0.10~0.16	0.12~0.20	0.14~0.26	0.16~0.28	0.18~0.30	0.20~0.32	0.22~0.34	0.25~0.35

Recommended Cutting Data

GTD 8D/12D Twist Drills For Gen

Workpiece Material		Vc (m/min)	Fn (mm/rev)
Workpiece Material			D3	D4
P	Low-carbon Steels≤125HB	60~140	0.10~0.20	0.10~0.20
	High-carbon Steels,Midi- um-carbon Steels≤25HRC	60~120	0.10~0.20	0.10~0.20
	Alloy Steels,Tool Steels≤ 35HRC	60~110	0.09~0.16	0.09~0.16
	Alloy Steels,Tool Steels35~48HRC	35~90	0.08~0.14	0.08~0.14
	Ph And Ferrite/martensitic Steels≤35HRC	30~90	0.05~0.11	0.05~0.11
	Grey Cast Iron35~48HRC	30~80	0.04~0.08	0.04~0.08
K	Grey Cast Iron≤32HRC	60~160	0.13~0.20	0.15~0.23
	Alloy Cast Iron,Nodular Cast lron≤28HRC	60~140	0.11~0.18	0.13~0.20
	Alloy Cast Iron,Nodular Cast lron28~45HRC	50~100	0.06~0.11	0.08~0.13

eralMachining

Fn (mm/rev)
D6	D8	D10	D12	D14	D16
0.14~0.25	0.16~0.32	0.16~0.35	0.18~0.40	0.22~0.45	0.22~0.45
0.14~0.25	0.16~0.30	0.16~0.32	0.18~0.38	0.22~0.45	0.22~0.45
0.12~0.23	0.14~0.28	0.14~0.30	0.15~0.34	0.18~0.38	0.18~0.38
0.08~0.20	0.09~0.25	0.09~0.28	0.11~0.30	0.12~0.32	0.12~0.32
0.07~0.17	0.08~0.20	0.08~0.23	0.10~0.28	0.12~0.30	0.12~0.30
0.06~0.14	0.08~0.18	0.08~0.20	0.10~0.28	0.12~0.30	0.12~0.30
0.17~0.30	0.20~0.35	0.23~0.40	0.25~0.45	0.28~0.48	0.30~0.50
0.15~0.25	0.17~0.32	0.20~0.36	0.22~0.42	0.24~0.45	0.25~0.48
0.10~0.16	0.12~0.20	0.14~0.26	0.16~0.28	0.18~0.30	0.20~0.32

Shank Standard - Din Standard

DIN6535-HA

DIN6535-HB

d1h6	3	4	5	6	8	10	12	14	16	18	20	22	25	32
11 +2 0		28			36		40	45		48		55	56	60

d1h6	b1 +0.05	e1 01	h1h11	11 +	12	+1
6	4.2	18	5.1	36
8	5.5	18	6.9		36
10	7	20	8.5	40
12	8	22.5	10.4		45
14	8	22.5	12.7		45
16	10	24	14.2		48
18	10	24	16.2	48
20	11	25	18.2	50
25	12	32	23		56	17
32	14	36	30	60		19

The Structure Of Shank

d1	b2	b3	b2	h3	l1	l3	l4	r2
6	4.3		4.3		36	18	25	1.2
8	4.5		4.5		36	18	25	1.2
10	7.1		7.1		40	20	28	1.2
12	8.2		8.2		45	22.5	33	1.2
14	8.1		8.1		45	22.5	33	1.2
16	10.1		10.1		48	24	36	1.6
18	10.8		10.8		48	24	36	1.6
20	11.4		11.4		50	25	38	1.6
25	13.6	9.3	13.6	24.1	56	32	44	1.6
32	15.5	9.9	15.5	31.2	60	35	48	1.6

Cutting Definitions And Calculations

Parameter And Unit
D	Diameter (mm)	Fn	Feed Per Revolution (mm/rev)
ap	Cutting Depth (mm)	Fz	Feeding Per Teeth (mm/tooth)
ae	Cuting Width (mm)	Z	Number Of Teeth
Vf	Feed Rate (mm/min)	n	Spindle Speed (rev/min)
Vc	Cutting Speed (m/min)	L	Length (mm)
Q	Rate OfMetal Removal (cm'/min)	Tc	Processing Time (min)

General Formula
N	Spindle Speed	Vc·1000 n= πD	(rev/min)
Vc	Cutting Speed	Vc= π·D·n 1000	(m/min)
Vf	Feed Rate	Vf = fz·z·n	(mm/min)
fz	Feed PerTeeth	fz = Vf z·n	(mm)
Q	Rate Of Metal Removal	ae·ap·Vf 1000 Q=	(cm3/min)
T	Processing Time	Tc = L Vf	(min)

Tool Regrinding Service

HJTools Sincerely To Offer You Regrinding Service.We Use Advanced Grinding Machine, Mature Grinding Process,And Strictly Control Product Quality During Manufacturing.The DrillRegrinded By HjTools Is With Good Consistency.According To Feedback From Customer,Three Times Regrinding Could Save About 3 8 % Tool CostFor You,Which Greatly Reduce Your Tool Cost.IfYou Need Regrinding Service,Please Contact The Nearest HJ Tools Agents.

Changes In Processing Costs

MEMO

XIAMEN HJ CARBIDE TECHNOLOGY CO.,LTD.

Add:No.8003 Xiang'an west Road, Xiang'an District, Xiamen City, Fujian Province
Tel: 0592-6091331
Web:www.hl-hjtools.cn
E-mail: hl.xxhl@hlhjtc.com

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Solid Carbide Drill

GTDereriesThinsit Drills For 02

Attached Table 03

Product Code (Order Number) Instruction Of Solid Carbide Drills

Drills Guideline

Product Directory

GTD Series Twist Drills For General Machining

GTD-03NA 3D External Coolant Twist Drills For General Machining

GTD-03NA 3D External Coolant Twist Drills For General Machining

GTD-03NA 3D External Coolant Twist Drills For General Machining

GTD-03NA 3D External Coolant Twist Drills For General Machining

GTD-03NA 3D External Coolant Twist Drills For General Machining

GTD-03NA 3D External Coolant Twist Drills For General Machining

GTD-03CA 3D Internal Coolant Twist Drills For General Machining

GTD-03CA 3D Internal Coolant Twist Drills For General Machining

GTD-03CA 3D Internal Coolant Twist Drills For General Machining

GTD-03CA 3D Internal Coolant Twist Drills For General Machining

GTD-03CA 3D Internal Coolant Twist Drills For General Machining

GTD-03CA 3D Internal Coolant Twist Drills For General Machining

GTD-05NA 5D External Coolant Twist Drills For General Machining

GTD-05NA 5D External Coolant Twist Drills For General Machining

GTD-05NA 5D External Coolant Twist Drills For General Machining

GTD-05NA 5D External Coolant Twist Drills For General Machining

GTD-05NA 5D External Coolant Twist Drills For General Machining

GTD-05NA 5D External Coolant Twist Drills For General Machining

GTD-05CA 5D Internal Coolant Twist Drills For General Machining

GTD-05CA 5D Internal Coolant Twist Drills For General Machining

GTD-05CA 5D Internal Coolant Twist Drills For General Machining

GTD-05CA 5D Internal Coolant Twist Drills For General Machining

GTD-05CA 5D Internal Coolant Twist Drills For General Machining

GTD-05CA 5D Internal Coolant Twist Drills For General Machining

GTD-08CA 8D Internal Coolant Twist Drills For General Machining

GTD-08CA 8D Internal Coolant Twist Drills For General Machining

GTD-08CA 8D Internal Coolant Twist Drills For General Machining

GTD-08CA 8D Internal Coolant Twist Drills For General Machining

GTD-08CA 8D Internal Coolant Twist Drills For General Machining

GTD-12CA 12D Internal Coolant Twist Drills For General Machining

GTD-12CA 12D Internal Coolant Twist Drills For General Machining

GTD-12CA 12D Internal Coolant Twist Drills For General Machining

RECOMMENDED CUTTINGPARAMETERS

Recommended Cutting Data

GTD 3D/5D Twist Drills For Gene

Recommended Cutting Data

GTD 8D/12D Twist Drills For Gen

Shank Standard - Din Standard

The Structure Of Shank

Cutting Definitions And Calculations

Tool Regrinding Service

XIAMEN HJ CARBIDE TECHNOLOGY CO.,LTD.

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