Glass Cutting Disc, 4 inch Ultra-Thin Diamond Cut Off Wheels for Angle Grinder, with 20mm to 5/8 Inch Inner Aperture Conversion Gasket, Glass Cutting Saw Blade Grinding Disc, 4" x 0.04" x
Amazon.com: 3 Inch 150 Grit Flat Diamond Grinding Wheel Cutter Grinder Power Tool with 1/2" Bore for Grinding Hard Alloy, Glass, Tiles and Ceramics 78x12.7x10mm : Everything Else