4-1/2" (114.3mm) x 1/16" (1.59mm) C24R-BF Type 1 masonry cutting wheel with 7/8" (22.22mm) arbor. Silicon carbide and dual fiberglass reinforced. Used primarily on ceramic, masonry, plastic and other non-ferrous materials. Quality made to provide fast, safe, dependable service. Designed to be used on right angle grinders only. Quantity discounts available. ISO 9001 certified. Wheel Size: 4-1/2" Thickness: 1/16" Arbor: 7/8" Spec: C24R-BF Max RPM: 13,580 Tool Type: Right Angle Grinder