Wrenna Abrasives® 4-1/2" x 1/4" x 5/8" Grinding Wheel

Wrenna Abrasives® high-performance fast-grind grinding wheels combine premium zirconia and ceramic abrasive grains with an advanced bond system. Wrenna grinding wheels grind 50% faster, and last up to 10x longer than standard aluminum oxide wheels! Wrenna grinding wheels are made with premium zirconia, ceramic and aluminum oxide grains mounted on metal backings for long wheel life. The advanced bonding system also helps to reduce wheel vibration, durability and rate of cutting.