3M 5 in Type 27 Ceramic Grinding Wheel (10 Pack)

Depressed Center Wheel: Type 27, 5″ Dia, 1/4″ Thick, Ceramic. Wheel Diameter (Inch): 5. Wheel Thickness (Inch): 1/4. Hole Size: 7/8. Wheel Type: Type 27. Abrasive Material: Ceramic. Grade: Coarse. Maximum Rpm: 12250. Connector Type: Arbor. Bond Type: Resinoid. Marketed by 3M, this resinoid-bond, ceramic abrasive depressed-center grinding wheel is designed for aggressive metal stock removal on bench grinders and similar compatible devices. Product listing (marketplace) indicates a pack of 10 wheels (Total 10 Wheels) with product dimensions and packaged weight as indicated.