3.175mm Carbide End Mill Engraving Bit For CNC PCB Machinery Rotary Burrs Silver

Specification:
Color: Silver
Total length: About 38mm
Shank diameter: 3.175mm
Cutting edge diameter: 3.175mm
Material: blade carbide (tungsten steel)

Features:
Product Name: PCB drill bit (carbide micro drill bit Plating titanium)
Carbide rods and tungsten steel rods, with high hardness, high wear resistance, high strength, resistance to bending, anti-impairment and long tool life.

Coated with titanium：Improve the speed and feed rate of the tool ,Improve the surface wear resistance.
Range of processing: PCB, SMT, the CNC, mold, plastic, copper, stainless steel and other precision metal parts processing.

 
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