Milwaukee® Grinding Disc, Type 27 Reinforced, 4-1/2 in Wheel Diameter, 1/8 in Wheel, 7/8 in Center Hole, 30 Grit, Very Coarse Grade, Aluminum Oxide Abrasive, Wheel Type Number: 27, 13850 rpm Maximum, Resin Bond, Applicable Materials: Ferrous Alloy, High Tensile Material, Metal, Stainless Steel and Wood, Wheel Hardness: S, Black Wheel, Reinforced: Yes

Milwaukee's comprehensive offering of grinding and cutting wheels consists of 45 unique products ranging in diameters from 4-1/2 in. to 14 in., with arbor configurations of 7/8 in., 20 mm, 1 in. and 5/8 in., 11. Milwaukee's abrasive offering is manufactured using three types of abrasive grains, aluminum oxide, silicon Carbide, and zirconia alumina, providing products for general purpose to specialized high performance applications.