Stripping Tools -Drill Bit Grinding Diamond Grinder Drill Bit Highlights Generic Brand Drill Bit Grinding Diamond Grinder Drill Bit Description: Cylinder-shaped diamond coated metal shank, high abrasion resistance. Durable and long life, ideal for deburring and polishing. Perfect tools for DIY enthusiasts, hobbyists or craft enthusiasts. Widely used for metalworking, tool making, modeling, wood carving, jewelry making, etc. Ideal for carving, dressing, precision grinding and internal carbide grinding in ceramic, glass, gemstone, alloy and many other abrasive materials Specification: Material: Diamond Shank Diameter: 6mm / 0.24 inch Head Diameter: 8mm / 0.31inch Overall Length: 60mm / 2.36inch Grit: 46# Package Includes: 2pcs Diamond Grinding Wheel Note: 1. Color may be slightly different due to color calibration of each monitor . 2. Please allow metal measurement deviation due to manual measurement.