Forney 71852 Cut-Off Wheel with 7/8-Inch Arbor, Masonry Type 1, C24R-BF, 4-1/2-Inch-by-1/16-Inch 4-5" x 1/16" Cutting Wheel - Masonry Type 27 - 7/8" Arbor Easy to use The product is manufactured in China Silicon carbide and dual fiberglass reinforced for strength with masonry applications Used primarily on ceramic, masonry, plastic and other non-ferrous materials Quality made to provide fast, safe, dependable cutting Designed to be used on right angle grinders only