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 80459 HEPA 13 Vacuum Cartridge Filter
Dynabrade 11321 Contact Arm Ass'y, 7/16" Dia. x 3/8" W, Rubber Wheel, with 1/2" W Platen
Dynabrade 64954 Tracking Shaft
Dynabrade 79163 1/4" W x 30" L 40 Grit Ceramic DynaCut Belt, 50/pack
Dynabrade 51632 .1 hp Straight-Line Pencil Grinder, Central Vacuum, 1/8" Collet
Dynabrade 78509 1-1/2" x 3/4", 1/4-20 Female Center Thread, 60 Grit, 8-Ply, Dynacut A/O Square Pad, 100/pack
Dynabrade 91143 1/2" W x 18" L 40 Grit A/O DynaCut Belt, 50/pack
Dynabrade 02059 3" Type 27 Guard
Dynabrade 78196 3" Dia. x 50 Grit A/O DynaCut Locking-Type Disc, 2 Ply Cloth, 25/pack
Dynabrade 90338 3-1/2" W x 15-1/2" L 220 Grit A/O DynaCut Belt, 10/pack
Dynabrade Nitro Series 50218 Nitro Tool .5hp Die Grinder Kit
Dynabrade 66643 Slack Attachment Assembly
Dynabrade 51410 7 Degree Offset Mini-Dynorbital Random Orbital Sander
Dynabrade 94793 2" W x 72" L 120 Grit A/Z DynaCut Belt, 10/pack
Dynabrade 98287 Shim
Dynabrade 78387 4-1/2" Dia. x 7/8" Center Hole, Type 29, 60 Grit, A/O DynaCut Flap Disc, 10/pack
Dynabrade 79829 DynaBolt AO SS 7" x .045" x 7/8" T42 Right Angle
Dynabrade 82590 2" W x 72" L 40 Grit Ceramic DynaCut Belt, 10/pack
Dynabrade 59332 Rear Bearing Plate
Dynabrade 79025 1/8" W x 18" L 120 Grit A/Z DynaCut Belt, 50/pack
Dynabrade 01030 Drop-In Motor
Dynabrade 95691 1/4" NPT Single Pivot Dynaswivel
Dynabrade 82579 1/4" W x 24" L 120 Grit Ceramic DynaCut Belt, 50/pack
Dynabrade 98275 - 1/2" Male Coupler with 1/2" Male Plug Assembly
Dynabrade 43505 .4 hp 3" (76 mm) Extension Die Grinder, Rear Exhaust, 25,000 RPM, 1/4" Collet
Dynabrade 56257 5" Dia. Vacuum Disc Pad, Hook-Face, Short Nap
Dynabrade 58430 5" Dia. DynaLocke Dual-Action Sander, Non-Vacuum
Dynabrade 93349 Carbide Burr, 1/8" Dia., SN-42 D/C Burr, 10 Degree Inverted Cone, 3/16" Flute L, 1/8" Shank
Dynabrade 53134 Anti-Vibration Handle
Dynabrade 96530 Motor Tune-Up Kit
Dynabrade X3151H - 3" Mini Extreme & 5" Extreme Random Orbital Sander with Hook Pad, Non Vac, Combo Kit 12,000 RPM, 3/16" Dia., Rear Exhaust
Dynabrade 90471 1/4" W x 30" L 180 Grit A/O DynaCut Belt 50/pack
Dynabrade 61532 Hinge Side Hose Hanger
Dynabrade 52101 .5 hp Straight-Line Die Grinder, Rear Exhaust, 3,400 RPM, 1/4" Collet
3M 05280, Marine Adhesive Sealant 4000 UV, White, 3 oz Tube, 7000121531, 6/Case
Dynabrade 78545 1-1/4"Dia. 2-Set, 8-32 Female Center Thread, 60 Grit, Dynacut A/O Overlap Slotted Disc, 100/pack
Dynabrade 93580 3/4" Dia. x 3-48 Female Center Thread, 120 Grit, A/O, 3-Ply, J-DynaCut Eyelet Star, 50/pack
Dynabrade 59024S - 5" (127 mm) Dia. Central Vacuum Dynorbital-Spirit Random Orbital Sander
Dynabrade 58504 3-1/4" W x 5" L Dynabug II Orbital Sander, Self-Generated Vacuum, .15 HP, 10,000 RPM, 3/32" Orbit
Dynabrade 79301 - 2-3/4" W X 30 L Yards, 100 Grit, A/O PSA Dynacut Roll
Dynabrade 11870 Dynabelter Contact Arm Assembly, 2 Inch Dia x 2 Inch W, 70 Durometer, Standard Serration
Dynabrade 97567 1/4" Safety Coupler, Male
3M 22394, Roloc Disc 361F, 50 YF-weight, TR, 3 in, Die R300V, 7000045096 
