3M Roloc quick-change 3" abrasive disc (Unitized wheel) combining ProductDatabase technical details and Rainforest marketing data. Wheel is 3" diameter, aluminum oxide abrasive, coarse (8/8ACRS) grade in the XL-UR series with Density 8 and a maximum rated speed of 15,100 RPM. Designed as a Roloc TR quick-change disc (non-woven/unitized), tan color, commonly used with angle grinders. Unitized wheel, durable non-woven construction for surface finishing and deburring. Packaging/market info: packing quantity 40 per carton (per Rainforest data). Compatible device: Angle Grinder. Mfg Part No: 7000028470. UPC: 048011171951.