DBD070250B01F Diablo 7 in Metal DC Grinding Disc Type 27 HUB Diablos premium metal grinding discs provide superior performance and increased productivity. Featuring a premium aluminum oxide blend, these discs grind through material faster than other discs and offer an extra long grinding life. 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 lifeFor use on metal applications: steel, stainless, cast iron, sheet metalType 27 - Depressed CenterIdeal For : Medium DutyTool Use : Angle GrinderDiameter : 7 inHub Type : 27RPM : 8450