Standard Pack = 1 piece(s). Color and Bond = Gray Ceramic ; Diameter = 7 IN ; Grit Size = 80 IN ; Hardness = K ; Hole Size = 1 1/4 IN ; Material = Ceramic (AS3) ; RPM = 3760 ; Size = 7 IN x 1/4 IN x 1 1/4 IN ; Spec = AS3-80-KVCER ; Standard Package = 10 ; Thickness = 1/4 IN ; Wheel Type = Type 1 ;