Designed for use with a random orbital sander, our discs are made of long-lasting aluminum oxide abrasive grains on a light A-weight paper backing suitable for lightweight sanding and finishing. The open coat and load-resistant coating help prevent loading for a longer service life, and make 3M Stikit Gold Paper Disc Roll 216U discs well-suited for general sanding and finishing applications on a variety of substrates, including paint, primer, wood, metal, plastic, and composites, including fiberglass.
3M Stikit discs are designed to handle a wide range of sanding and finishing needs. These high-quality, coated abrasive products come ready to use with a pressure sensitive adhesive coating on the backside so they conveniently press on to the backup pad, and remove cleanly, leaving an uncontaminated surface for the next disc. A Stikit disc should be used in conjunction with a Stikit backup pad (also called a disc pad and sold separately) that is attached to a random orbital sander.
Loading occurs when wood or paint dust clogs the surface of the disc and the abrasive points, which can quickly make the disc ineffective. Open coat construction means the abrasive grains are spaced so that dust and debris can collect in the spaces rather than loading the disc. Additionally, the open coat feature provides a more aggressive cut than a comparable closed coat abrasive of the same grade, for faster results.

Dynabrade 52574 4" (102 mm) Dia. Straight-Line Cut-Off Wheel Tool, Rear Exhaust, 1 HP, 18,000 RPM, 3/8"-24 Spindle
Dynabrade 11462 Dynabelter Finisher
Dynabrade 79126 3/4" W x 18" L 60 Grit DynaCut Premium Ceramic Belt, 50/pack
Dynabrade 52491 Bushing
Dynabrade 56235 8" Dia. Vacuum Disc Pad, Vinyl-Face
Dynabrade 79314 4-1/2" Dia. x 7/8" Center Hole, 80 Grit, A/O DynaCut Fiber Disc, 25/box
Dynabrade 52443 Housing for Model 52451
Dynabrade 96437 Tune Up Kit
Dynabrade 78176 2" Dia. Medium NWN VT DynaBrite TR Locking-Type Disc, 25/pack
Dynabrade 93555 2" Dia. x 1/4"-20 Female Center Thread, 220 Grit, A/O, 3-Ply, J-DynaCut Eyelet Star, 50/pack
Dynabrade 79005 1/8" W x 12" L 120 Grit A/Z DynaCut Belt, 50/pack
Dynabrade 91723 DynaMesh 5" 600 Grit Hook & Loop Discs, 50 per box
Dynabrade 51658 Collet Guard
Dynabrade 56469 Exhaust Gasket
Dynabrade 78566 4" Dia. 2-Set, 1/4-20 Female Center Thread, 80 Grit, Dynacut A/O Overlap Slotted Disc, 100/pack
Dynabrade 79124 1/2" W x 18" L 80 Grit DynaCut Premium Ceramic Belts, 50/pack
Dynabrade 57574 6" Dia. Wet Dynorbital Supreme Random Orbital Sander, Basic, 3/16" Orbit 
