HUHAO 10 Pcs 2.3-3.175mm PCB Print Circuit Board Tip Spiral Flute Carbide Micro Drill Bits For jewelry Making CNC Engraving;

Product description

Specification:
Shank diameter: 1/8 inch
Cutting edge diameter: 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3.0 3.175mm
Total length:38mm
Brand Name: HUHAO
Material: Tungsten steel

Suitable for:
print circuit board PCB SMT CNC board etc.

Safety instructions:
1.Razor blades permanently enclosed in a cartridge or housing with less than 2mm of blade exposed
2. The bladed product is not use for people under 18 years.
3. The item is only use for industrial cutting/engraving, not hazardous article.

Package include:
10pcs x Tungsten PCB drill bit