... machines. Choose from wheels for cutting and grinding sheet metal, Depressed Center Wheel, Type 42, Cutting and Grinding, Dia. 9 In., Thickness 1 ... Oxide, 36 Grit, Resin Bond Type, Max. RPM 8308, For Various Ferrous Metal.For grinding and cutting metal,sainless steel,stone with ... Grinder.Item NO.: DCA230-3-4Item #DCA230-3-4Wheel TypeCutting and GrindingDia.9 In.Thickness1/8 In.Arbor Size7/8 In ...