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 49401 Angle-Head Mini-Dynorbital Random Orbital Sander
Dynabrade 56027 Muffler Insert
Dynabrade 11217 Contact Arm Ass'y, 7/16" Dia. x 3/8" W, Steel Wheel, with 1/2" W Platen
Dynabrade 66402 Air Tool Post Grinder for 1-1/2" W x 24" L (38 mm x 610 mm) Belts, 1.86 hp, 7,200 RPM, Side Exhaust
Dynabrade 49445 Extension Polisher, .4 hp, 3,200 RPM, Rear Exhaust
Standard Abrasives 713286, Mandrel, 1/4 in x 1/4 in x 2 in DM-7, 7000121806
Dynabrade 78379 6" Dia. x 1" W x 1" Center Hole, 40 Grit, A/O, DynaCut Flap Wheel
Dynabrade 95544 Gear Grease, 2.5oz. Tube
Dynabrade 93167 4" Dia. X 1/4" Dia. Shank, 120 Grit, A/O, Spindle-Mount Sanding Star
Dynabrade 90710 5" Dia. x 3" W, 120 Grit, Z/A DynaCut Band, 10/pack
Dynabrade 78750 1" x 1"-A25 DynaFire A/O Mounted Point, Vitrified, 5/pack
Dynabrade 78585 1/4" Dia. x 1-1/2" W x 1/8" Center Hole, 120 Grit, 100/pack
Dynabrade 95600 Tune-Up Kit for .5 hp Motor
Dynabrade 97118 Shim
Dynabrade 57929 4" W x 4-1/2" L Dynabug "Model T" Orbital Sander, Central Vacuum, 20,000 RPM, 3/32" Orbit, Hook-Face
Dynabrade 58044 3" Dia. Vacuum Dynafine Round Disc Pad, Vinyl-Face 
