Check the listing for details. 25 Pack - 2" Surface Conditioning Discs Extra Coarse Tan Quick Change Prep Pads. Condition: New. Listed at 24.48 USD. Description: These discs are made up of an open nylon web (non-woven material) impregnated with premium abrasive grains and use a Type R - Male fastening system (Equivalent to the 3M Roloc fastening system). These discs are perfect for hard to reach surfaces and odd angles. The uses include: deburring and surface prep, gasket removal, coating removal, cleaning weld splatter, removing heat discoloration, blending and finishing, rust removal, etc. Suitable For:Stainless steel, standard or alloyed steel, non-ferrous materials and alloys, plastic and fiberglass Diameter:2"Fastener:Type R - Male Roll-On (Equivalent to 3M Roloc fastening system)Grit:Extra Coarse Max Operating Speed: 25,000 RPM Material:NylonUse:Die Grinder Quantity:25 Discs Per Order