PRECISION DRILL BIT

55 Series Welding Micro Carbide Drill Bit

Professional-grade carbide drill bit engineered for precision drilling in demanding industrial applications.
55 Series Welding Micro 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		 刃长LC 柄径d
Shank diamter		 总长L
Overall length
0.1 2 3.175 38
0.15 2.5 3.175 38
0.2 4 3.175 38
0.25 4 3.175 38
0.3 5.5 3.175 38
0.35 6.5 3.175 38
0.4 7 3.175 38
0.45 7 3.175 38
0.5 8.5 3.175 38
0.55 8.5 3.175 38
0.6 9.5 3.175 38
0.65 9.5 3.175 38
0.7 10 3.175 38
0.75 10 3.175 38
0.8 10 3.175 38
0.85 10 3.175 38
0.9 10 3.175 38
0.95 10 3.175 38
1 10.5 3.175 38
1.05 10.5 3.175 38
1.1 10.5 3.175 38
1.15 10.5 3.175 38
1.2 10.5 3.175 38
1.25 12 3.175 38
1.3 12 3.175 38
1.35 12 3.175 38
1.4 12 3.175 38
1.45 12 3.175 38
1.5 12 3.175 38
1.55 12 3.175 38
1.6 12 3.175 38
1.65 12 3.175 38
1.7 12 3.175 38
1.75 12 3.175 38
1.8 12 3.175 38
1.85 12 3.175 38
1.9 12 3.175 38
1.95 12 3.175 38
2 12 3.175 38
2.05 12 3.175 38
2.1 12 3.175 38
2.15 12 3.175 38
2.2 12 3.175 38
2.25 12 3.175 38
2.3 12 3.175 38
2.35 12 3.175 38
2.4 12 3.175 38
2.45 12 3.175 38
2.5 12 3.175 38
2.55 12 3.175 38
2.6 12 3.175 38
2.65 12 3.175 38
2.7 12 3.175 38
2.75 12 3.175 38
2.8 12 3.175 38
2.85 12 3.175 38
2.9 12 3.175 38
2.95 12 3.175 38
3 12 3.175 38

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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