31477 Features: -Premium heat-treated grain extends life and gives a 30 - 50% faster cut rate. -Premium B-Weight latex paper backing improves performance, is more flexible and easier disc removal. -FEPA P-graded grain achieves a more consistent uniform scratch pattern. -Re-designed bond system optimizes grain adhesion and extends cut life. Product Type: -Non Woven Abrasives. Dimensions: Overall Product Weight: -1.1 Pounds.