Abrasive Disc; Diameter 9-1/8 Inch; Mounting Size 7/8 Inch; Grit Size Number 36; Grit Premium; Bond Resin; Backing Material Fiber; Speed Rating 6600 RPM; Color Brown/Maroon; Application Deburring, Grinding, Marine, Metalworking; Center Hole Size 7/8 Inch

Precision-Shaped Grain Maintains Super-Sharp Points that Cut Exceptionally Fast with Less Pressure; Disc Life is Significantly Longer, Completing More Parts per Disc and Requiring Fewer Disc Changes; Reduces Change outs and Downtime in Robotic and Pressure-Assisted Applications; Triangular Shaped Ceramic Grain Lasts up to Two Times Longer than Other Ceramic Abrasives"it Wears Evenly, Runs Cool, and Optimizes Mineral Breakdown; Stiff Fiber Backing and a Strong Resin Bond Provide Durability and Tear-Resistance for Heavyweight Applications such as High-Pressure Weld Grinding and Beveling