A36S-4-1/2"X1/8"X5/8-11-T29 Nor-Gemini F

Depressed Center Wheel, Type 29, Flexible Blending, Diameter 4-1/2 In., Thickness 1/8 In., Arbor Size 5/8 In.-11, Abrasive Material Aluminum Oxide, 36 Grit, Coarse Grade, Max. RPM 12, 225, Series Charger Flexible, For Stainless Steel, Steel and Other Ferrous Metals Disc and Wheel Grinding SystemNorton AVOS (Allows View of Surface) system with patented hole designs allows operators to see the work surface while grinding. Innovative shapes create an interrupted cut, reducing heat generation by up to 30%. Use with portable right-angle grinders.Flex Type 29 Convex Depressed Center WheelsAluminum oxide grain with a patterned "nubbed" face generates less heat. Cooler operating prevents loading. Use for grinding and finishing steel, carbon steel, stainless steel, and aluminum.