Works Well on Many Substrates
3M Wetordry Finesse-it Paper Disc Roll 401Q was engineered to help users effectively prep surfaces for paint, as well as repair surfaces that may have been scuffed or damaged. It’s well suited for MRO paint prep and AEOM finish prep. It may be used on paint, primer, gel coat, metal and wood. Using these paper discs has many benefits.
3M Wetordry Finesse-it Paper Discs feature silicon carbide mineral constructed on an A- or C-weight backing. The lightweight paper backings offer good flexibility, so users don’t have to worry about gouging or denting the workpiece. Closed coat construction means silicon carbide mineral covers 100% of the paper backing. Given the dense concentration of mineral, these paper discs leave a fine, soft scratch pattern.
Runs Wet or Dry
As Wetordry products, these discs can be used either wet or dry. Some operators like using the abrasive dry, because they can quickly inspect the work. With wet sanding, water is used as a lubricant. This keeps the abrasive clear of loading and can prolong the life of the abrasive. Water also reduces the amount of dust that is expelled into the air. Discs will produce results similar to polishing and will help achieve a finish that compounding alone cannot accomplish.
Finish results are dependent on the combination of coating type, polish, and tools used. 3M Finesse-it products are a line of specially engineered abrasives, compounds, polishes, and buffing pads to be used on OEM and baked refinish paints for defect and scratch removal and sanding swirl marks on a variety of painted surfaces. Finesse-it products are an integral part of a 3M recommended buffing system for repairing surface defects to clear coats, lacquered wood, solid surfaces, gel coat, powder coat, industrial paint, acrylic and glass.
Easy Disc Changes
We engineered our 3M Wetordry Finesse-it Paper Discs with a specially-formulated pressure sensitive adhesive, which rests on top of the backing. These high-quality, coated abrasive products come ready to use. By applying a little manual pressure, the discs press on to the backup pad (sold separately), and remove cleanly, leaving an uncontaminated surface for the next disc. The discs may be used with random orbital sanders, disc sanders or a stationary disc sander.
Altogether, 3M Wetordry Finesse-it Paper Disc Roll 401Q has many benefits that render it a good match for paint repair and prep. Multiple discs on a roll offer an economical solution for users, reducing the need to order replacements. The pressure sensitive adhesive makes for easy swap out of discs, enhancing efficiency and productivity. Run wet or dry, these abrasives swiftly smooth and buff surfaces with tiny scratches, nicks and dings. They’re good abrasives to have on hand when ridding the workpiece of imperfections and prepping it for even paint application or restoring the paint to its original luster.

Dynabrade 95821 Dynabrade Air Lube 10W/NR, 4oz Bottle
3M 19772, Utility Cloth Sheet 314D, 9 in x 11 in P80 J-weight, 7000000359
Dynabrade 10690 Filter/Regulator/Lubricator, FRL40, 1/2" NPTAssy.
ACS Flap Disc, Type 29 (Curved) Full Diamond 4-1/2 X 5/8-11 60M, 333.FD4.5-60/T29
3M 87449 Silver Depressed Center Grinding Wheel, T27 Quick Change, 9 in x 1/4 in x 5/8-11 Center Hub Thread, 7010409732, 20 per case
Dynabrade 78423 4-1/2" Dia. x 3/8" Very Fine DynaBrite Surface Conditioning Disc, 25/pack
Dynabrade 64404 36" W x 60" L (914 mm W x 1,524 mm L) Metal Capture Downdraft Table, 230 V (AC), Side Exhaust
3M 30289, Trizact Hookit Finishing Foam Sheet, 5000, 2-3/4 in x 5-1/2 in, 7000120135, 15 Sheets/Carton
Dynabrade 78191 2" Dia. x 50 Grit A/O DynaCut Locking-Type Disc, 2 Ply Cloth, 25/pack
3M 22393, Roloc Disc 361F, 36 YF-weight, TR, 3 in, Die R300V, 7000045093
3M 22392, Roloc Disc 361F, 24 YF-weight, TR, 3 in, Die R300V, 7000045090
3M 19768, Utility Cloth Sheet 314D, 9 in x 11 in P180 J-weight, 7000000356
Dynabrade 11476 Dynabelter Abrasive Belt Tool, Heavy-Duty
Dynabrade 40320 Dynafile II Abrasive Belt Tool
3M 11412, Roloc Disc 361F, 36 YF-weight, TR, 1 in, Die R100N, 7000045092
Dynabrade 15420 Dynafile III Abrasive Belt Tool
3M 22404, Roloc Disc 361F, 80 YF-weight, TR, 3 in, Die R300V, 7000045100
Dynabrade 57804 3-2/3" W x 7" L Dynabug Orbital Sander, Central Vac-Ready, .24 HP, 8,000 RPM, 3/16" Orbit
3M 35832, Hookit Dust Extraction Flexible Radius Sanding Block, 273 mm x 66 mm, 7100256499
Dynabrade 13509 Dynastraight Finishing Tool, Rear Exhaust, 6,000 RPM, 5/8" (16 mm) or 1" (25 mm) Dia. Arbor
Dynabrade 53270 7" (180 mm) Dia. Right-Angle Disc Sander
3M 26583, Accuspray Refill Pack for PPS Series 2.0, Green, 1.3 mm, 7100152953
3M 64418, ElectroCut Film 1178C, Black, Non-punched, 48 in x 50 yd (1220 mm x45.7 m), 7000055487
Dynabrade 95675 1/4" Male Plug with 1/4" NPT Male Thread 
