Removes Unwanted Coatings
When used at recommended operating speeds, our Scotch-Brite SR Radial Bristle Disc removes thin layers of sealants, silicones, RTVs and adhesives from most surfaces without removing the underlying paint or coating. Bristle products have no hard edges the way other wheel products do, so they can be compressed to fit into curves and hollows without inducing damaging gouges and trails on the work piece.
Conforms to the Substrate
The Scotch-Brite SR Radial Bristle Disc has flexible bristles that conform to the part, creating an incredibly uniform finish even around protrusions, detail grooves, patterns and other hard-to-reach areas. It replaces hand scraping, which means less operator fatigue and less time spent on rework. The SR Radial Bristle Disc also eliminates the need for harsh chemicals, which means there’s no need for specialized ventilation or cleanup equipment. Both the 3M SR Cutter and the SR Radial Bristle Disc remove sealants from substrates. However, the SR Cutter is designed to remove thick coatings while the SR Radial Bristle Disc is designed to remove thin coatings.
Roloc Attachment for Easy Swap Out of Discs
Our Scotch-Brite SR Radial Bristle Disc comes with Roloc attachment accessories, including plastic Roloc buttons and holders. These buttons and holders were designed to make fastening the disc to portable hand tools like right angle grinders and straight grinders quick and easy. With 1/2 turns, operators can quickly attach or detach the disc to the grinder, making for fast changeouts between discs. The Scotch-Brite SR Radial Bristle Disc can also be used with a variety of 3MMandrels to adjust widths and tailor the size to meet project needs. Minimal pressure and force is needed with Bristle Discs – the aggressive cutting action, responsive bristle design and power of the tool combine to do the work for you.
An Alternative to Compounds and Hand Scraping
Critical maintenance and repair tasks often depend on effective seam sealant removal. This task is often an integral part of every mechanic’s job. Until now, there were limited choices for removing seam sealant. One was to use chemical solvents, which raise health, safety and environmental concerns. Solvents take time to work, and can be messy to clean up. The other choice for removing seam sealant was hand scraping, which is slow, expensive, and inconsistent. Scraping by hand may also lead to repetitive-motion stress injuries. In addition, some scraping tools can damage the surfaces under the seam sealant. Wire brushes, for example, can aggressively cut aluminum and weaken the integrity of the part. With our Scotch-Brite SR Radial Bristle Disc, operators can safely and effectively remove sealants while still maintaining the integrity of the part.

Dynabrade 02435 Housing Assembly for 53242, 6,000 RPM
Dynabrade 78532 3" x 1/4", 1/4-20 Female Center Thread, 120 Grit, 8-Ply, Dynacut A/O Square Pad, 100/pack
Dynabrade 63991 - 4" 90 Dur. Contact Wheel Kit SuperFinisher
Dynabrade 65269 Tension Support
Dynabrade 52438 5" (127 mm) Dia. 7 Degree Offset Vacuum Cut-Off Wheel Tool
Dynabrade 21692 NDDP1060, Pad Plate Grommet
Dynabrade 91073 1" Dia. x 1-1/2" W, 120 Grit, Z/A DynaCut Band, 10/pack
Dynabrade 56196 5" Dia. Vacuum Disc Pad, Hook-Face, Short Nap
Dynabrade 56175 5" Dia. Non-Vacuum Disc Pad, Vinyl-Face
Dynabrade 92151 1/2" W x 18" L 120 Grit Ceramic DynaCut Scalloped Edge Belt, 50/pack
Dynabrade 90410 1/8" W x 24" L 180 Grit A/O DynaCut Belt, 50/pack
Dynabrade 91115 1/4" W x 18" L 80 Grit A/O DynaCut Belt, 50/pack
Dynabrade 13508 Dynastraight Finishing Tool, 1 HP, Rear Exhaust, 4,500 RPM, 5/8" (16 mm) or 1" (25 mm) Dia. Arbor
Dynabrade 78544 1"Dia. 2-Set, 8-32 Female Center Thread, 180 Grit, Dynacut A/O Overlap Slotted Disc, 100/pack
Dynabrade 90597 7" W x 10-11/16" L 60 Grit A/O DynaCut Belt, 10/pack
Dynabrade 82529 1/2" W x 12" L 120 Grit Ceramic DynaCut Belt, 50/pack
Dynabrade 54771 4" (102 mm) Dia. Right Angle Type 27 Depressed Center Wheel Grinder, .7 HP, 12,000 RPM, 3/8"-24 Spindle
Dynabrade 95676 1/4" Female Coupler with 1/4" Male Plug Assembly
Dynabrade 52717 Cone or Plug Wheel Grinder, 18,000 RPM, 3/8"-24 Male Thread Spindle
3M 49054, Polyurethane Sealant 540, White, 310 mL Cartridge, 7000000941, 12/Case
Dynabrade 82467 5" Dia. x 100 Grit, A/O, Vacuum PSA Filmbac DynaCut Disc, 100/Pack
3M 22394, Roloc Disc 361F, 50 YF-weight, TR, 3 in, Die R300V, 7000045096 
