DeWALT® Depressed Center Wheel, 4-1/2 in Wheel Diameter, 1/8 in Wheel Thickness, 7/8 in Center Hole, Arbor Connector, A24N Grit, Extra Coarse Grade, Aluminum Oxide Abrasive, Wheel Type Number: Type 27, 13300 rpm Maximum, Diamond Matrix Bond, Applicable Materials: Metal and Stainless Steel, Wheel Hardness: N, Black/Yellow Wheel, Specifications Met: ANSI B7.1

ITEM FEATURES:

• Softer formulation for faster grinding in harder materials
• 3 full sheets of fiberglass for added durability and safety