8pcs 6mm Shank Double Cut Carbide Rotary Burr Bur Die Grinder Carving Bit Set KF

5x Brass Drill Chuck Collet Bit 3mm For Rotary Tools Adapter KF. Machine parts bevel edge, inverted round and trench processing. 8pcs x burr bits (includes blow mold storage tray). Groove: Double Rotary.

eBay