Silicon carbide grain for long wheel life in all masonry materials. High grain concentration for aggressive grinding action and smoother running wheels. Proprietary wheel design ensures durable long life wheels. 3 full sheets of glass in every 1/4 In. wheel and 2 full sheets in every 1/8 In. wheel for added durability and safety.
Type: Metal General Purpose
Arbor hole size: 7/8 in
Diameter: 5 in
Max RPM: 12200
Manufacturer's Part Number: #DW4629