DBD045040101F Diablo 4-1/2 in Metal Cut Off Disc - Thin Kerf Diablo's premium metal cut-off discs provide superior performance and increased productivity. Featuring a premium aluminum oxide blend, these discs cut through material faster than other cut-off discs and offer an extra long cutting 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 cutting lifeFor use on metal applications: steel, stainless, cast iron, sheet metalType 1 - FlatIdeal For: Heavy DutySuggested Projects: Cutting Angle Iron, Metal Slotting, Cutting Steel Studs, Fabricating Sheet MetalArbor - 7/8 inDiameter : 4-1/2 inGRIT : 40HUB TYPE : 1RPM : 13280