PRECISION DRILL BIT

HRC60 12D Internal Cooling Drill Bit

Professional-grade carbide drill bit engineered for precision drilling in demanding industrial applications.
HRC60 12D Internal Cooling Drill Bit
800×800 HD

TECHNICAL SPECIFICATIONS

Engineered with precision manufacturing processes and advanced materials for superior performance.

SUITABLE MATERIALS

Steel

Carbon & Alloy Steel

Aluminum

6061, 7075 Series

Stainless Steel

304, 316, 420 Grade

Titanium

Ti-6Al-4V Alloy

Cast Iron

Gray & Ductile Iron

Composites

CFRP & PCB

APPLICABLE INDUSTRIES

Automotive Industry

Automotive

Engine Components

Aerospace Industry

Aerospace

Aircraft Parts

Medical Device Industry

Medical

Surgical Instruments

Energy Industry

Energy

Oil & Gas Equipment

Electronics Industry

Electronics

PCB Manufacturing

General

Manufacturing

SUPERIOR HARDNESS

Advanced tungsten carbide composition delivers exceptional wear resistance and extended tool life in high-speed drilling operations.

PRECISION GEOMETRY

Micro-ground cutting edges with tolerances within ±0.001" ensure consistent hole quality and dimensional accuracy.

HEAT RESISTANCE

Advanced coating technology provides thermal stability, maintaining cutting performance under high-temperature conditions.

PRODUCT DESCRIPTION

直径D Diameter 槽长L1 Slot. length 柄径d Shank diameter 总长L Overall length 直径D Diameter 槽长L1 Slot length 柄径d Shank diameter 总长L Overall length
3.3 54 6 92 8.2 138 10 180
3.4 54 6 92 8.3 138 10 180
3.5 54 6 92 8.4 138 10 180
3.6 54 6 92 8.5 138 10 180
3.7 54 6 92 8.6 138 10 180
3.8 64 6 102 8.7 138 10 180
3.9 64 6 102 8.8 138 10 180
4 64 6 102 9 138 10 180
4.1 64 6 102 9.2 138 10 180
4.2 64 6 102 9.3 138 10 180
4.3 64 6 102 9.4 138 10 180
4.4 64 6 102 9.5 138 10 180
4.5 64 6 102 9.6 138 10 180
4.6 64 6 102 9.7 138 10 180
4.7 64 6 102 9.8 138 10 180
4.8 83 6 121 10 13.8 10 180
4.9 83 6 121 10.1 158 12 206
5 83 6 121 10.2 158 12 206
5.1 83 6 121 10.3 158 12 206
5.2 83 6 121 10.4 158 12 206
5.3 83 6 121 10.5 158 12 206
5.4 83 6 121 10.8 158 12 206
5.5 83 6 121 11 158 12 206
5.55 83 6 121 11.1 158 12 206
5.6 83 6 121 11.2 158 12 206
5.7 83 6 121 11.5 158 12 206
5.8 83 6 121 11.7 158 12 206
5.9 83 6 121 12 158 12 206
6 83 6 121 12.1 182 14 230
6.1 110 8 148 12.2 182 14 230
6.2 110 8 148 12.3 182 14 230
6.3 110 8 148 12.5 182 14 230
6.4 110 8 148 12.6 182 14 230
6.5 110 8 148 13 182 14 230
6.6 110 8 148 13.5 182 14 230
6.7 110 8 148 14 182 14 230
6.8 110 8 148 14.5 208 16 260
6.9 110 8 148 15 208 16 260
7 110 8 148 15.5 208 16 260
7.1 110 8 148 16 208 16 260
7.2 110 8 148 16.5 234 18 285
7.3 110 8 148 17 234 18 285
7.4 110 8 148 17.5 234 18 285
7.5 110 8 148 18 234 18 285
7.8 110 8 148 18.5 258 20 310
7.9 110 8 148 19 258 20 310
8 110 8 148 19.5 258 20 310
8.1 138 10 180 20 258 20 310

READY TO ENHANCE YOUR DRILLING PERFORMANCE?

Contact our technical specialists to discuss your specific drilling requirements and discover how our precision-engineered drill bits can optimize your machining operations.

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