20PCS HSS Rotary Cutting Burr Rotary Cutters Milling Burr Cutter Tools Wood Stone Metal Carving

These burrs are made from high speed steel for high hardness, high abrasion resistance and high heat resistance. 3mm (1/8") shank burr bit set will work with most rotary tools or grinders including Dremel, ideal for woodworking and engraving. Suitable for materials such as wood, plastic, soft metal like aluminum. Can be used for engraving, beveling, chamfering, grooving, reaming, shaping, hollowing 20 different shapes and sizes of rotary files in one kit, satisfy your different craft creation needs.Perfect for all kinds of jobs like model making and wood carving, popular for jewelers, hobbyists and craftsmen, etc. Note: This rotary router bit is mainly used for soft wood processing, hard wood processing effect is not so good, such as walnut, Bodhi root, oak, etc., also do not use it for stone or other hard material