Equipped with a patented universal arbor that permits users to run a single blade on both 1-inch and 20-millimeter arbors, the Metal A AO Type 01/41 high speed cut-off wheel combines reliability and affordability. Designed to fit high speed saws, this versatile cut-off wheel features a strong aluminum oxide abrasive ideal for light to medium jobs that demand speed. The sturdy reinforcement enables this wheel to deliver fast cut rates with consistency and longevity.