These abrasive discs with hook-and-loop attachment type can be used for stripping paint, rough feather edging, and filler shaping. Each red-coloured disc has a diameter of six inches, a medium coarseness rating of 80 grit, and a non-vacuum hole design. These discs use an aluminum oxide abrasive and have D-weight paper backing. There are 50 abrasive discs per box.