Solid, but Soft, Support
Ideally suited for high-volume production environments, 3M Dual Lock PSA Soft Disc Pad PN 20247 provides a secure, conformable backup to Trizact microfinishing discs to remove minor defects like nibs, scratches, marks, and blemishes in clear coat.
Extreme wet sanding applications ? in which the abrasive, pad and tool are continuously subjected to water ? can test the limits of any attachment method so this dual lock disc pad system was developed to provide a pad attachment strong enough to withstand the demands of a heavy-duty industrial wet sanding application.
Solving the Attachment Challenge
The Dual Lock snap-locking system has holding power 5 times stronger than conventional hook and loop. Interlocking mushroom-shaped stems “snap” together and provide a definite tactile response. When two pieces of Dual Lock fasteners are pressed together, the stems flex and the mushroom heads slide past each other. After passing the opposing mating piece, the stems snap back into their original position and the opposing mushroom heads interlock. These fasteners provide high tensile strength but can be opened by simply cleaving or peeling open the closure. The Dual Lock fastening system is durable enough to be opened and closed 1,000 times before losing 50% of its original strength.
The Science of a Perfect Finish
3M Trizact abrasives discs are used by most automotive manufacturers worldwide, as well as automotive collision shops, car and motorcycle dealerships, and detail shops. This duo, when used with 3M Nib Sander PN 3125, are part of the 3M Trizact Finesse-it Paint Defect Repair System.

Dynabrade 18426 Vane Set (4pk)
Dynabrade 97172 Ring-Snap
Dynabrade 64862 Variable Speed Versatility Grinder, Slack-Action, 3 hp, 240 V (AC), 3 Phase, 50/60 Hz, 2,000-8,000 SFPM, 1/4"-2" W x 72" L (6-51 mm x 122 cm) Belts
Dynabrade 14230 Rubber Drive Wheel
Dynabrade 79245 5" Dia. x 80 Grit A/O Vacuum PSA DynaCut Disc, 100/Roll
Dynabrade 11078 Contact Wheel Ass'y, 5/8" Dia. x 3/8" W x 3/8" I.D., Crown Face, 70 Duro Rubber
Dynabrade 64350 26" W x 36" L (660 mm W x 914 mm L) Metal Capture Downdraft Station, 230 V (AC)
Dynabrade 58652 6" (152 mm) Dia. Central Vacuum Dual-Grip Random Orbital Sander for ESD
Dynabrade 96258 Screw
Dynabrade 02048 Wick
Dynabrade 07109 Vane Set (5pk)
Dynabrade 92102 3" W x 10-11/16" L 80 Grit A/Z DynaCut Belt, 10/pack
Dynabrade 98276 - 1/2" Male Coupler with 1/2" Female Plug Assembly
Dynabrade 58406 6" Dia. Two-Hand Dynorbital Random Orbital Sander, Self-Generated Vacuum
Dynabrade 50281 4-1/2" Dia. Disc Pad, Spiral-Face, Medium Density, 5/8"-11 Thread
Dynabrade 92245 - 4" (102 mm) Dia. x 3/4" (19 mm) W Bent Coarse Wire Wheel
Dynabrade 61390 Housing, Locking R.O.P. 5/8-11 THD
Dynabrade 52669 1 hp Straight-Line Die Grinder, Rear Exhaust, 20,000 RPM, 1/4" Collet
3M 22405, Roloc Disc 361F, P100 YF-weight, TR, 3 in, Die R300V, 7000045102 
