Carving Bit Rotary Tool Accessory Type Carving Bit Bit Material Tungsten Carbide Shape Cylinder Max Speed 35 000 RPM Shank Diameter 1/8 in Mount Type Mounted Overall Length 1 1/2 in Burr Diameter 1/8 in Head Length 9/16 in Head Width 1/8 in Material Application Cast Iron Fired Ceramic Hard Wood Hardened Steel Nonferrous Metal Plastic Stainless Steel