Features and Benefits: * Highest performance, longest lasting wheel * Used for cutting auto body sheet metal, frame rails, clamps and rusted bolts * For use on utility type cut-off tools. * Constructed with premium grade abrasives, these wheels out-cut and out-last General Purpose wheels * Single Pak purchase contains 5 Pieces Center hole diameter: 3/8"; Color: green; Diameter: 3"; Primary trademark name: Green Corps; Thickness: 1/16". NOTE: Read all warnings supplied with wheels. Do not use on tool without guards.