Carving Bit Rotary Tool Accessory Type Carving Bit Bit Material High Speed Steel Shape Cylinder Max Speed 35 000 RPM Shank Diameter 1/8 in Mount Type Mounted Overall Length 1 1/2 in Burr Diameter 5/16 in Head Length 3/8 in Head Width 5/16 in Material Application Plastic Soft Metal Wood Package Quantity 2