Carbide rotary burr 10pcs set,Shank Diameter: 3mm,3/32"; 1/8",1/4".

Carbide rotary burr 8pcs set,carbide rotary file

Shank Diameter: 3mm,3/32"; 1/8",1/4".

Packing: 10pcs/set, or upon request.

Used for shaping, smoothing & removal hardened steel, stainless steel, fired ceramics, plastics, hardwoods and so on.