10pcs 0.4mm circuit board PCB mini drill bit carving bit for PCB CNC Φ3.175mm

Please note before buying : Picture just as a reference.the actual delivered goods shall prevail !

Condition : Brand new

Type : PCB drill bit

Shank diameter : 3.175mm

Cutting edge diameter : 0.4mm

Material : Tungsten carbide

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

Package content : 10pcs 3.175mm*0.4mm PCB drill bit