Our 3M Stikit Paper Disc Roll discs feature an open coat to help reduce loading and deliver for a longer service life. These discs are suitable 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. Our 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. We recommend that Stikit discs should be used in conjunction with a 3M Stikit Disc Pad (also called a Backup 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 53331 Carrier, 4.038:1, 3/8"-24 Output Thread
Dynabrade 56819BK40 5" Dia. Central Vacuum Dynorbital Supreme Random Orbital Sander
Dynabrade 13515 Dynastraight 6" (152 mm) Extension Finishing Tool, 1 HP, Rear Exhaust, 3,400 RPM, 5/8"-11 Arbor
Dynabrade 50282 5" Dia. Disc Backup Pad, Spiral-Face, Medium Density, 5/8"-11 Thread
Dynabrade 78111 2" Dia. x 50 Grit Premium Ceramic Non-Vacuum DynaCut Locking-Type Disc, 25/pack
Dynabrade 59003 3-1/2" Dia. Self-Generated Vacuum Dynorbital-Spirit Random Orbital Sander, 3/8" Orbit
Dynabrade 78868 Concave Brush 1-1/2" Dia. x .0118 x 3/8" Steel
Dynabrade 53610 Adapter
Dynabrade 90847 4" Dia. x 4" W x 3/4" Center Hole, 60 Grit, A/O, DynaCut Flap Wheel w/Flange
Dynabrade 94992 1/4" Male Composite-Style Coupler with 1/4" Male Plug Assembly
Dynabrade 90596 7" W x 10-11/16" L 40 Grit A/O DynaCut Belt, 10/pack
Dynabrade 48365 .4 hp Straight-Line Die Grinder, Rear Exhaust, 20,000 RPM, 1/8" Collet
Dynabrade 96569 5/16" Gray Hose, 200 PSI
Dynabrade 79883 5" Dynacut 150 Grit Extreme Orange Scalloped Edge, 50 per box
Dynabrade 07147 Plug
Dynabrade 11642 Contact Wheel Ass'y, 4" Dia. x 5/8" W x 5/8" I.D., Scoop Face, 40 Duro Rubber
Dynabrade 96049 Motor Tune-Up Kit
Dynabrade 51633 .1 hp Straight-Line Extension Pencil Grinder, Central Vacuum, 1/8" Collet 
