DeWALT® High Performance™ Guaranteed Tough® Surface Grinding Cup Wheel, 4 in Wheel Diameter, 2 in Wheel, 16 Grit, Coarse Grade, Aluminum Oxide Abrasive, Wheel Type Number: Type 11, 9000 rpm Maximum, Wheel Hardness: R, Resin Bond, Applicable Materials: Ferrous Metal, 5/8-11 Center Hole Thread, Cup Wheel, Specifications Met: ANSI Specified

ITEM FEATURES:

• Aluminum oxide and silicon carbide grain for long life and high material removal
• Type 11 shape for maximum surface grinding coverage
• Metal backing for greater durability
• Proprietary material mix for aggressive grinding action