PRECISION DRILL BIT

55 Series A-type Carbide Center Drill Bit

Professional-grade carbide drill bit engineered for precision drilling in demanding industrial applications.
55 Series A-type Carbide Center 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

D d L L1
0.5 4 55 1.1
0.8 4 55 1.4
1 4 55 1.6
1.5 4 55 2.1
2 6 55 2.6
2.5 6 50 3.1
3 8 55 4
3.15 8 55 4
4 10 60 5
5 10 60 6
6 12 75 8
6.3 12 75 8
1 4 100 1.6
1.5 4 100 2.1
2 6 100 2.6
2.5 6 100 3.1
3 8 100 4
4 10 100 5
5 10 100 6
6 12 100 8

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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