Convolute Wheel Deburring and Finishing Series EXL Diameter 12 In. Width 2 In. Arbor Hole 5 In. Abrasive Material Silicon Carbide Hard (8) Density Fine Grade Max RPM 3000 For Critical Deburring and Finishing Applications Minimizes Smearing Provides Superior Performance on Stainless Steel Titanium and Nickel Alloys