Paper made by STARCKE®Matador®, Germany Ultra premium, resin bonded, durable, abrasives resist loading and provide excellent grain retention. Works great on metal, fiberglass, glass, wood, auto body applications and especially well on solid surfaces. An anti-clogging stearate provides better sanding and a cleaner, safer working environment. Aluminum oxide grain for wet or dry sanding. 220 grit – 4 rolls 400 grit – 4 rolls 600 grit – 2 rolls 1000 grit – 1 roll 2000 grit – 1 roll Mounted on 3/32″ (2.35 mm) shanks for use in a handpiece. 5,000 RPM Max Speed As the abrasive wears, simply peel the paper back and tear it off to expose fresh abrasive. The roll is made up of 1″ wide x 10″ lengths of high-quality abrasive paper. Overall length of accessory is 2-1/4″ (57 mm).*Optimum Operating Speeds are much lower (between 25% – 50% of maximum speeds) and also depend on the type of workpiece SKU: FOR-AK12148 UPC: 098666082058 Brand: ORO MPN: AK12148 Micro-Tools makes every attempt to provide accurate information for each item. Actual packaging and/or specifications may be slightly different from the information and picture provided.B068K