Product details:

Merit Aluminum Oxide Cloth Quick-Change Disc 2" TR-Type III 36Grit 100Pk Premium abrasive and aluminum oxide blend for aggressive cut and longer life than competitive aluminum oxide discs. Features: Premium abrasive and aluminum oxide blend-Aggressive cut and longer life than competitive aluminum oxide discs. Durable Y-wt 2-ply polyester backing and new grain coating-Longer life and faster cut rate on moderately demanding applications. Great for difficult-to-grind materials (aluminum, brass, bronze, stainless, carbon steel, and titanium) and applications requiring an economical option.