Standard Abrasives Buff and Blend HP Disc 859128, 12 in x 1-1/4 in A VFN, 5 per inner 50 per case Made of non-woven material with added stiffness, the Standard Abrasives Buff and Blend HP Disc produces an aggressive cut and is designed for applications such as removal of burrs or tough contaminants. Product Information Brand 3M Part # 7000121899 Origin Country USA Product Type Buffs Product InformationAluminum Oxide cuts sharp, helps produce a consistent scratch pattern, and works well on ferrous and non-ferrous metalsOpen web is load resistant, limiting buildup of debris that can clog the abrasive center hole discs come in a range of medium to large sizes to meet many different project specificationsPliable open web removes burrs and surface contaminants without gouging the substrateRed discs contain aluminum oxide, very fine (VFN) grade abrasiveTough HP material is stiffer and more tear-resistant than GP material and is well-suited for edge deburring and metal removal