1/4" 6mm Rotary Burr Set Power Tools Wood Grinding Engraving Carving File Rasp Drill Bits Rotary Burrs Shank Bit Set for Woodworking Kit Pack of 5（Black）

General description This 1/4'' (6mm) Rotary Burr Set includes 5 different shapes: ball, oval, cylinder, large cone, and small cone. It is designed for use with most electric and cordless drills, making it a versatile addition to your woodworking toolkit. Technical specifications Shank size: 1/4'' (6 mm) Material: 45 steel Treatment: Black fire-hardened surface for enhanced sharpness and durability Usage This rotary burr set is suitable for a variety of applications including: Carving Engraving Chamfering Etching Grooving Boring Other information Easy to use with convenient control Safe and reliable operation with minimal dust pollution, improving the working environment