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 98370 Switch Guard
Dynabrade 79129 1" W x 18" L 60 Grit DynaCut Premium Ceramic Belt, 50/pack
Dynabrade 11214 Contact Arm Ass'y, 7/16" Dia. x 3/8" W, Rubber Wheel, with 1/2" W Platen
Dynabrade 15324 1" W x 2" L Hard Platen Pad 5-Pkg.
Dynabrade 79151 1" W x 24" L 60 Grit DynaCut Premium Ceramic Belt, 50/pack
Dynabrade 90449 1/2" W x 24" L 180 Grit A/O DynaCut Belt, 50/pack
Dynabrade 79881 5" Dynacut 100 Grit Extreme Orange Scalloped Edge, 50 per box
Dynabrade 94780 1-1/2" W x 72" L 80 Grit A/Z DynaCut Belt, 10/pack
Dynabrade 78064 1/2" W x 30" L Medium NWN DynaBrite Belt, 10/pack
Dynabrade 59509 Dynorbital-Spirit Drop-In Motors (10 Pack)
Dynabrade 96069 Spring
Dynabrade 56844B 3-1/2" Dia. Central Vacuum Dynorbital Supreme Random Orbital Sander
Dynabrade 15360 Dynafile III Abrasive Belt Machine for 24" Belts
Dynabrade 78846 Controlled Flare End Brush 3/4" Dia. x .014 x 7/8" Steel
Dynabrade 11419 Dynafile Housing Cover
Dynabrade 90973 2" Dia. x 120 Grit A/Z DynaCut Locking-Type (TR), Flap Disc, 10/pack
Dynabrade 78386 4-1/2" Dia. x 7/8" Center Hole, Type 29, 40 Grit, A/O DynaCut Flap Disc, 10/pack
Dynabrade 91300 11-1/4" Dia. x 80 Grit A/O Non-Vacuum Hook-Face DynaCut Disc, 10/Box
Dynabrade 51346 3" (51 mm) Dia. Locking-Type Disc Pad, Medium Density, 1/4"-20 Thread
Dynabrade 78500 1" x 1/4", 8-32 Female Center Thread, 120 Grit, 8-Ply, Dynacut A/O Square Pad, 100/pack
Dynabrade 96569 5/16" Gray Hose, 200 PSI
Dynabrade 78196 3" Dia. x 50 Grit A/O DynaCut Locking-Type Disc, 2 Ply Cloth, 25/pack
Dynabrade 79315 5" Dia. x 7/8" Center Hole, 36 Grit, A/O DynaCut Fiber Disc, 25/box
Dynabrade 93333 Carbide Burr, 3/8" Dia., SC-3 D/C Burr, Cylinder-Radiused End, 3/4" Flute L, 1/4" Shank
Dynabrade 50853 - 7-1/4" (184 mm) Dia. Non-Vacuum Wet/Dry Sander Disc Pad, Hook-Face, Short Nap
Dynabrade 82564 1/4" W x 18" L 120 Grit Ceramic DynaCut Belt, 50/pack
Dynabrade 96229 Fitting
3M 01326, PSA Cloth Disc 348D, P240 X-weight, 3 in x NH, Die 300V, 7000045069 
