3M Xtract Interface Disc Pad 28323, 5 in x 1/2 in x 3/4 in 31 HolesGeneral Information Brand 3M Abrasive Attachment Type Hook & Loop Function Attachment Style Hook & Loop, Coated Abrasives Hook Type 3 Product Type Back up Pad Type Dust Control Country Of Origin United States Sold As Case Lead Time 2 days 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. 04 lb Net