3M Cubitron Quick-change Sanding Disc,1 1/2in Dia,tr 60440256372

Quick-Change Sanding Disc, Abrasive Type Coated, Abrasive Material Ceramic, Backing Material Cotton/Polyester, Backing Weight X, Coating Coverage Closed, Grade Coarse, Grit 40, Overall Diameter 1 1/2 in, Quick Change System TR, Series 947A, Maximum Operating Speed 30,000 RPM, Resistance Properties Load, Color Maroon