Diamond grinding wheels are the superior choice for tungsten carbide primarily because diamond is significantly harder than tungsten carbide Concentration: 100%,high quality and more sharpness and long life in useAbout Xingxin Specializing in the production of diamond tools means you get the best professional service and good price. Outside diameter:150mm/6, Bore diameter:32mm/1 1/4. Grit:150#,general use for grinding. Carbide Metal Grinding Wheel Best For Sharpening Tungsten – Full Guide 2025 Diamond Grinding Wheel This 6″ wheel from LIAULIADLL provides a 150# grit with a flat resin bond, designed for carbide, hard alloys, tungsten steel, and non-metallic materials. The wheel emphasizes high grinding efficiency, self-sharpness, and resistance to loading. It's particularly effective for sharpening milling cutters, serrated teeth, and other precision edges where uniform material removal is important Grit:150#,general use for grinding Description: ITEM: 6 inch Flat Resin Bond Diamond Grinding Wheel Grit 150 Concentration 100% for Carbide Metal Hard Alloy Tungsten Steel Specification: Outside diameter:150mm/6, Bore diameter:32mm/1 1/4. Resin Bond - DIAMOND & CBN TOOLS Mainly use for grinding carbide metal, hard alloy ,Tungsten steel and Non-metallic hard material etc.