... stationary machines. Choose from wheels for cutting and grinding sheet metal, Depressed Center Wheel, Type ... 42, Cutting and Grinding, Dia. 9 In., Thickness 1/8 ... RPM 8308, For Various Ferrous Metal.For grinding and cutting metal,sainless steel,stone with Angle Grinder. ... .: DCA230-3-4Item #DCA230-3-4Wheel TypeCutting and GrindingDia.9 In.Thickness1/8 In.Arbor Size7 ...