DBD045125X01F Diablo 4-1/2 in Metal Dual Cut and Grind Disc - Type 27Diablo's premium dual metal cutting and grinding discs provide superior performance and increased productivity. Featuring a premium aluminum oxide blend, these discs cut and grind through material faster than other discs and offer an extra long life. This all-in-one disc allows you to cut and grind simultaneously, saving you time and money. Fully reinforced for use in hand-held cut-off work. Ideal for use when working in hard to reach areas. Premium Aluminum Oxide Blend - a superior quality formulation designed for fast material removal and long grinding life Dual Cutting and Grinding Application - a first of its kind, this disc allows you to cut and grind simulataneouly For use on metal applications: steel, stainless, cast iron, sheet metal Type 27 - Depressed Center Ideal For: Medium Duty Suggested Projects: Smoothing Welds, Metal Removal, Metal Beveling, Metal Cutoff, Slotting and Cutting Metal Arbor - 7/8 in Diameter : 4-1/2 in HUB TYPE : 27 RPM : 13280 THICKNESS : 1/8 in