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 51333 .7 hp Router, 4" Base, Central Vacuum, 20,000 RPM, 1/4 Collet
3M 64070, Contractor Grade Pro Strength Duct Tape 3979, Silver, 1.88 in x 60 yd, 7010375912
Dynabrade 32005 Vacuum Hose/Integrated Airline Ass'y
3M 22408, Roloc Disc 361F, P100 YF-weight, TR, 1-1/2 in, Die R150S, 7000045101
Dynabrade 11475 Dynabelter Abrasive Belt Tool, Standard Duty
3M 05674, Disc Pad Holder, 914, 4 in x 1/8 in x 3/8 in 5/8-11 Internal, 7000120888
Dynabrade 78584 1/4" Dia. x 1-1/2" W x 1/8" Center Hole, 80 Grit, 100/pack
3M 01328, PSA Cloth Disc 348D, P180 X-weight, 3 in x NH, Die 300V, 7000045068
Air Turbine Tools 310RDM - 1/4" Router Hand Tool Series, 25,000RPM, 33422
Standard Abrasives 800025, Mini Cross Buff Kit, 7000121826
Insize 0120-IM24, INDUCTIVE MOISTURE METER, 0~100%, 6974029776588
3M 29611, 641WY 1/4" X 24", 100 Mesh Diamond Cloth Belt, 7010534832
Dynabrade 78425 4-1/2" Dia. x 3/8" Coarse DynaBrite Surface Conditioning Disc, 25/pack
3M 22409, Roloc Disc 361F, P120 XF-weight, TR, 1-1/2 in, Die R150S, 7000045103
3M 22393, Roloc Disc 361F, 36 YF-weight, TR, 3 in, Die R300V, 7000045093
Dynabrade 78128 3" Dia. Coarse NWN VT DynaBrite Locking-Type Disc, 25/pack
Standard Abrasives 840032, Quick Change Surface Conditioning FE Disc, A/O Medium, TSM, Maroon, 3/4 in, QS75KM, 7000046846, 50/case
3M 22405, Roloc Disc 361F, P100 YF-weight, TR, 3 in, Die R300V, 7000045102
3M 26022, PPS Series 2.0 Adapter, Type S12, 10 mm Male, 1.0 mm Thread, 7100135943
3M 20272, Neoprene Contact Adhesive 10, Light Yellow, 1 Quart Can, 7100011456, 12/case
3M 22394, Roloc Disc 361F, 50 YF-weight, TR, 3 in, Die R300V, 7000045096
Dynabrade 90874 2" Dia. Very Fine NWN DynaBrite Locking-Type Disc, 25/pack
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
Air Turbine Tools 310RSV - 6mm Router Hand Tool Series with Brake, 40,000RPM, 33445
Dynabrade 57113 Rotor/Vane Set
3M 7494, 922, Disc Pad Holder 922, 2 in x 1/4 in Shank, 7000045864
3M 04850, Adhesive Transfer Tape 950, Clear, 1 in x 60 yd, 5 mil, 7000048430 
