3M 36 Grit, 5″ Wheel Diam, 1/4″ Wheel Thickness, Type 27 Depressed Center Wheel Coarse Grade, Ceramic, Resinoid Bond, Q Hardness, 12,250 Max RPM, Compatible with Angle Grinder 7100103025

CGW Abrasives 7" 40 Grit 7/8" Center Hole Type 29 Zirconia Alumina Flap Disc Coarse Grade, Coated, Arbor Attachment, Poly Cotton Backing, 8,600 RPMManufacturer Part #: 42722S/N: 56451594UNSPSC: 31191506(Minimum Order Quantity=1, Package Quantity=1)Specific