PRECISION DRILL BIT

HRC55 Extended Solid Carbide Drill Bit

Professional-grade carbide drill bit engineered for precision drilling in demanding industrial applications.
HRC55 Extended Solid Carbide 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

刃径D Cutting diameter 槽长L1 Slot length 柄径d Shank diameter 柄长L2 Shank length 总长L Overall length 刃径D Cutting diameter 槽长L1 Slot length 柄径d Shank diameter 柄长L2 Shank length 总长L Overall length
1.0 25 1.0 30 55 3.0 50 3.0 50 100
1.1 25 11.0 30 55 3.1 60 3.1 40 100
1.2 30 1.2 30 60 3.2 60 3.2 40 100
1.3 30 1.3 30 60 3.3 60 3.3 40 100
1.4 30 1.4 30 60 3.4 60 3.4 40 100
1.5 30 1.5 30 60 3.5 60 3.5 40 100
1.6 30 1.6 30 60 3.6 60 3.6 40 100
1.7 30 1.7 30 60 3.7 60 3.7 40 100
1.8 30 1.8 30 60 3.8 60 3.8 40 100
1.9 30 1.9 30 60 3.9 60 3.9 40 100
2.0 30 2.0 30 60 4.0 60 4.0 40 100
2.1 30 2.1 30 60 4.1 60 4.1 40 100
2.2 30 2.2 30 60 4.2 60 4.2 40 100
2.3 30 2.3 30 60 4.3 60 4.3 40 100
2.4 30 2.4 30 60 4.4 60 4.4 40 100
2.5 30 2.5 30 60 4.5 60 4.5 40 100
2.6 30 2.6 30 60 4.6 60 4.6 40 100
2.7 30 2.7 30 60 4.7 60 4.7 40 100
2.8 30 2.8 30 60 4.8 60 4.8 40 100
2.9 30 2.9 30 60 4.9 60 4.9 40 100
3.0 30 3.0 30 60 5.0 60 5.0 40 100
3.1 30 3.1 30 60 5.1 60 5.1 40 100
3.2 30 3.2 30 60 5.2 60 5.2 40 100
3.3 30 3.3 30 60 5.3 60 5.3 40 100
3.4 30 3.4 30 60 5.4 60 5.4 40 100
3.5 30 3.5 30 60 5.5 60 5.5 40 100
3.6 30 3.6 30 60 5.6 60 5.6 40 100
3.7 30 3.7 30 60 5.7 60 5.7 40 100
3.8 30 3.8 30 60 5.8 60 5.8 40 100
3.9 30 3.9 30 60 5.9 60 5.9 40 100
4.0 30 4.0 30 60 6.0 60 6.0 40 100
2.1 40 2.1 40 80 6.1 60 6.1 40 100
2.2 40 2.2 40 80 6.2 60 6.2 40 100
2.3 40 2.3 40 80 6.3 60 6.3 40 100
2.4 40 2.4 40 80 6.4 60 6.4 40 100
2.5 40 2.5 40 80 6.5 60 6.5 40 100
2.6 40 2.6 40 80 6.6 60 6.6 40 100
2.7 40 2.7 40 80 6.7 60 6.7 40 100
2.8 40 2.8 40 80 6.8 60 6.8 40 100
2.9 40 2.9 40 80 6.9 60 6.9 40 100
3.0 40 3.0 40 80 7.0 60 7.0 40 100
3.1 45 3.1 35 80 7.1 60 7.1 40 100
3.2 45 3.2 35 80 7.2 60 7.2 40 100
3.3 45 3.3 35 80 7.3 60 7.3 40 100
3.4 45 3.4 35 80 7.4 60 7.4 40 100
3.5 45 3.5 35 80 7.5 60 7.5 40 100
3.6 45 3.6 35 80 7.6 60 7.6 40 100
3.7 45 3.7 35 80 7.7 60 7.7 40 100
3.8 45 3.8 35 80 7.8 60 7.8 40 100
3.9 45 3.9 35 80 7.9 60 7.9 40 100
4.0 45 4.0 35 80 8.0 60 8.0 40 100
4.1 45 4.1 35 80 8.1 60 8.1 40 100
4.2 45 4.2 35 80 8.2 60 8.2 40 100
4.3 45 4.3 35 80 8.3 60 8.3 40 100
4.4 45 4.4 35 80 8.4 60 8.4 40 100
4.5 45 4.5 35 80 8.5 60 8.5 40 100
4.6 45 4.6 35 80 8.6 60 8.6 40 100
4.7 45 4.7 35 80 8.7 60 8.7 40 100
4.8 45 4.8 35 80 8.8 60 8.8 40 100
4.9 45 4.9 35 80 8.9 60 8.9 40 100
5.0 45 5.0 35 80 9.0 60 9.0 40 100
5.1 45 5.1 35 80 9.1 60 9.1 40 100
5.2 45 5.2 35 80 9.2 60 9.2 40 100
5.3 45 5.3 35 80 9.3 60 9.3 40 100
5.4 45 5.4 35 80 9.4 60 9.4 40 100
5.5 45 5.5 35 80 9.5 60 9.5 40 100
5.6 45 5.6 35 80 9.6 60 9.6 40 100
5.7 45 5.7 35 80 9.7 60 9.7 40 100
5.8 45 5.8 35 80 9.8 60 9.8 40 100
5.9 45 5.9 35 80 9.9 60 9.9 40 100
6.0 45 6.0 35 80 10.0 60 10.0 40 100
6.1 45 6.1 35 80 10.1 60 10.1 40 100
6.2 45 6.2 35 80 10.2 60 10.2 40 100
6.3 45 6.3 35 80 10.3 60 10.3 40 100
6.4 45 6.4 35 80 10.4 60 10.4 40 100
6.5 45 6.5 35 80 10.5 60 10.5 40 100
6.6 45 6.6 35 80 10.6 60 10.6 40 100
6.7 45 6.7 35 80 10.7 60 10.7 40 100
6.8 45 6.8 35 80 10.8 60 10.8 40 100
6.9 45 6.9 35 80 10.9 60 10.9 40 100
7.0 45 7.0 35 80 11.0 60 11.0 40 100
7.1 45 7.1 35 80 11.1 60 11. 1 40 100
7.2 45 7.2 35 80 11.2 60 11.2 40 100
7.3 45 7.3 35 80 11.3 60 11.3 40 100
7.4 45 7.4 35 80 11.4 60 11.4 40 100
7.5 45 7.5 35 80 11.5 60 11.5 40 100
7.6 45 7.6 35 80 11.6 60 11.6 40 100
7.7 45 7.7 35 80 11.7 60 11.7 40 100
7.8 45 7.8 35 80 11.8 60 11.8 40 100
7.9 45 7.9 35 80 11.9 60 11.9 40 100
8.0 45 8.0 35 80 12.0 60 12.0 40 100
2.0 50 2.0 50 100 12.1 60 12.1 40 100
2.1 50 2.1 50 100 12.2 60 12.2 40 100
2.2 50 2.2 50 100 12.3 60 12.3 40 100
2.3 50 2.3 50 100 12.4 60 12.4 40 100
2.4 50 2.4 50 100 12.5 60 12.5 40 100
2.5 50 2.5 50 100 12.6 60 12.6 40 100
2.6 50 2.6 50 100 12.7 60 12.7 40 100
2.7 50 2.7 50 100 12.8 60 12.8 40 100
2.8 50 2.8 50 100 12.9 60 12.9 40 100
2.9 50 2.9 50 100

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