Tough HP material is stiffer and more tear-resistant than GP material and is well-suited for edge deburring and metal removalAluminum Oxide cuts sharp, helps produce a consistent scratch pattern, and works well on ferrous and non-ferrous metalsPliable open web removes burrs and surface contaminants without gouging the substrateOpen web is load-resistant, limiting buildup of debris that can clog the abrasiveCenter hole discs come in a range of medium to large sizes to meet many different project specifications