... a variety of applications with portable or 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 In., Arbor ... , Max. RPM 8308, For Various Ferrous Metal.For grinding and cutting metal,sainless steel,stone with Angle Grinder.Item NO.: DCA230 ...