Forney 71897 Grinding Wheel, Masonry, Type 27, 4-1/2 in x 1/4 in x 7/8 in

This Forney masonry grinding wheel is ideal for use on ceramic, masonry, plastic, and other non-ferrous materials. It's silicon carbide and dual fiberglass reinforced for added durability. Quality made to provide fast, safe, and dependable service. Designed to be used on Right Angle Grinders. Type 27 wheels feature a depressed center wheel for grinding, notching, and cutting applications. Product Specifications: Wheel Size: 4-1/2 in. Wheel Type: Type 27 (Depressed Center). Thickness: 1/4 in (6.35 millimeters). Arbor: 7/8 in. Abrasive Specification: C24S-BF. Abrasive Grain Type: C (silicon carbide). Grit: 24 (coarse). Bond Hardness: S (medium). Type of Bond: BF (hard: longer life, slower cutting or grinding). Maximum Revolutions Per Minute (RPM): 13,300. Tool Type: Right Angle Grinder.