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 01722 Rear Bearing Plate
Dynabrade 21746 ND9110, Pinion Gear
Dynabrade 69458 Drop-In Motor
Dynabrade 79077 1/2" W x 13" L 60 Grit A/Z DynaCut Belt, 50/pack
Dynabrade 78474 2-1/2" Dia. x 3/4", 8-32 Female Center Thread, A/O, 80 Grit, 8-Ply J-DynaCut Cross Pad, 100/pack
Dynabrade 01881 Drop-In Motor
Dynabrade 92207 1/8" W x 12" L 120 Grit A/O DynaCut Belt, 50/pack
Dynabrade 78739 5/16" x 5/8"- B53 DynaFire A/O Vitrified Mounted Point, 5/pack
Dynabrade 95675 1/4" Male Plug with 1/4" NPT Male Thread
Dynabrade 13521 Dynastraight Finishing Tool, 1 HP, Rear Exhaust, 1,800 RPM, 5/8"-11 Arbor
Dynabrade 15035 Contact Arm Assembly, 13" Mini-Dynafile II Straight
Dynabrade 90810 1" Dia. x 1" W, Coarse, Non-Woven DynaBrite Band, 10/pack
3M 97251, FuII Tapered Cartridge RoII 341D, 3/8 in x 1-1/2 in x 1/8 in, P120 X-weight, 7010327463
Dynabrade 97165 Hang Plate 