PRECISION DRILL BIT

55 Series Carbide Spotting Drill Bit

Professional-grade carbide drill bit engineered for precision drilling in demanding industrial applications.
Number of Flutes
2
55 Series Carbide Spotting 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

型号 Model 规格 specification(mm) 角度 Angle
Cutting Dia(D) Flute Shank [length(Lc) Dia. (d) Overall length(L)
4*8*4*50 4 8 4 50 60°/90°/120°
4*8*4*75 4 8 4 75 60°/90°/120°
5*10*5*50 5 10 5 50 60°/90°/120°
5**10*5*75 5 10 5 75 60°/90°/120°
6*12*6*50 6 12 6 50 60°/90°/120°
6*12*6*75 6 12 6 75 60°/90°/120°
6*12*6*100 6 12 6 100 60°/90°/120°
8*16*8*60 8 16 8 60 60°/90°/120°
8*16*8*75 8 16 8 75 60°/90°/120°
8*16*8*100 8 16 8 100 60°/90°/120°
10*20*10*75 10 20 10 75 60°/90°/120°
10*20*10*100 10 20 10 100 60°/90°/120°
12*24*12*75 12 24 12 75 60°/90°/120°
 12*24*12*100 12 24 12 100 60°/90°/120°
14*28*14*100 14 28 14 100 60°/90°/120°
16*32*16*100 16 32 16 100 60°/90°/120°
18*36*18*100 18 36 18 100 60°/90°/120°
20*40*20*100 20 40 20 100 60°/90°/120°

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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