Bond Non Woven Wheel Abrasive Material Silicon Carbide Density Rating Soft (2) Grade Fine Series Bear-Tex Rapid Blend NEX Face Width 1/4 in Maximum Operating Speed 18 000 RPM Overall Diameter 2 in Connector Size 1/4 in Connector Type Unthreaded Hole Quick Change System Not Applicable Abrasive Type Non-Woven Resistance Properties Smear