Our 3M Hookit attachment system provides excellent backing support and further simplifies disc changes, optimizing disc life, while the film backing provides a consistent finish. The purple aluminum oxide disc comes in a variety of sizes and is available in a range of grades.
Sandpaper discs cut better and last longer when dust isn?t loading the cutting surface of the abrasives. Reducing dust is easier than ever with 3M clean sanding discs. An open coat means the abrasive grains have space between them so that sanding debris collects in the spaces rather than loading the cutting edge of the grains. The load resistant coating allows the disc to continue cutting even when sanding softwoods, paints, and other materials that would, otherwise, clog the disc and hinder sanding ability.

Dynabrade 78303 1-1/2" Dia. x 1" W x 1/4" Shank, 40 Grit, A/O DynaCut Flap Wheel, 10/pack
Dynabrade 78375 3" Dia. x 1" W x 1/4" Shank, 80 Grit, A/O DynaCut Flap Wheel, 10/pack
Dynabrade 45235 Sleeve, for 48540, 12K RPM
Dynabrade 90851 4" Dia. x 4" W x 3/4" Center Hole, 80 Grit, A/O, DynaCut Flap Wheel w/Flange
Dynabrade 90710 5" Dia. x 3" W, 120 Grit, Z/A DynaCut Band, 10/pack
Dynabrade 57578 Shaft Balancer
Dynabrade 90346 3-1/2" W x 15-1/2" L 36 Grit A/O DynaCut Belt, 10/pack
Dynabrade 92297 - 4" (102 mm) Dia. Replacement RED-TRED Eraser Disc 