- High-performance aluminum oxide grain for long life and fast cutting
- Proprietary material mix ensures durable long life wheels
- High grain concentration for aggressive cutting action and smoother running wheels
- 3 full sheets of fiber glass for added durability and safety
Grinding wheels depressed center aluminum oxide, metal 7/8 inch round arbor, 4 1/2 inch diameter, maximum 13300 rpm For use with grinders. 1/4 inches blade thickness, Type 27, A24R grit is designed for general purpose grinding of ferrous metals (steel, iron welds, edge grinding, etc.)