Carbide burr:made of carbon steel, this wood carving tool has excellent rust resistance and long-term corrosion resistance,pottery tools Rotary burr for metal:installing and replacing this rotary burr is a breeze, saving you during your projects,wood engraving drill bit Cylindrical burr:this sphere rotary burr is suitable variety of applications, including metalwork, tool making, engineering, model engineering, and wood carving,steel carbide burrs Carbide burrs:featuring a round burr head, this wood polishing burr is highly and tough,engravingtools Carbide burr bits:tough, firm, can be used repeatedly, very practical and sturdy, very decorative and chic,rotary burrs for wood Model U10982Z2GI7NJGHS845NNJ09Z Brand Name Cabilock Unit Count 1.0 Count Item Weight 2 Pounds Part Number U10982Z2GI7NJGHS845NNJ09Z Manufacturer Cabilock Material Type Carbon steel Item Dimensions 4.25 x 1.57 x 1.57 inches Included Components grinder head