Amazon.com: 6 inch Flat Resin Bond Diamond Grinding Wheel Grit 150 Concentration 100% for Carbide Metal Hard Alloy Tungsten Steel : Industrial & Scientific
Amazon.com: 3 Inch Diamond Grinding Wheel 45 Degrees, 150 Grit Grinding Wheel Rotary Tool for Grinding Carbide Alloy, Glass, Tungsten Steel, Tiles and Ceramics (78x12.7x10mm) : Industrial & Scientific
Woodworking Shaping Discs Set Super Wear-Resistant Tungsten Carbide Grit for Angle Grinder Hard Wood Carving Grinding Wheel C Dish 5/8 Arbor-2 Pack - China Wood Working Shaping Disc, Hard Wood Carving Grinding