3M Clean Sanding Soft Interface Disc Pad 20278, 5 in x 1/2 in x 3/4 inMultiholeGeneral Information Brand 3M Abrasive Attachment Type Hook & Loop Function Attachment Style Hook & Loop, Coated Abrasives Hook Type 3 Product Type Disc Pad Type Dust Control Country Of Origin United States Sold As Case California Residents Proposition 65 Warning Dimensions and Specifications Center Hole Diameter (Imperial) 0. 75 in Center Hole Diameter (Metric) 19. 05 mm Maximum Speed 12000 mps Net Weight (Imperial) 0. 06 lb Net Weight (Metric) 27. 22