Type 27 HP Metal Grinding Wheel, 4-1/2 in dia, 5/8 in to 11, 13,300 RPM, 24 Grit

Type 27 depressed center HP metal grinding wheels grind and shape a variety of metals and non-ferrous materials|Crafted from high-performance aluminum oxide grain for durability and optimal material removal|High grain concentration for aggressive grinding action and smoother running wheels|Three full sheets of resin bonded fiberglass for durability and safety|