Cut to just the right length and cut at just the right angle the pre-cut cloth backed abrasive rolls make changing out your abrasive roll a lot easier. These abrasive rolls work with Performax, Jet, Super Max and many other drums sanders that require 3" wide rolls or wraps. The pre-cut rolls are cut to match your machine drum size. The rolls are made of an industrial grade aluminum oxide abrasive to give long life and produce a high quality finish.