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 94507 3-1/4" Dia. x 3" W Standard Dynacushion Pneumatic Wheel
Dynabrade 62918 Hairpin Cotter Pin
3M 22397, Roloc Disc 361F, 60 YF-weight, TR, 1-1/2 in x NH, 7000045097
Dynabrade 78131 4" Dia., Coarse, NWN DynaBrite, TR Locking-Type Disc, 25/pack
Dynabrade 56739 .4 hp 7 Degree Offset Die Grinder, Central Vacuum, 18,000 RPM, 1/4" Collet
Dynabrade 51731 .1 hp Straight-Line Pencil Grinder, 60,000 RPM, 1/8" Collet
Dynabrade 91254 8" Dia. x 320 Grit A/O Non-Vacuum Hook-Face DynaCut Disc, 25/Box
Dynabrade 78567 4" Dia. 2-Set, 1/4-20 Female Center Thread, 120 Grit, Dynacut A/O Overlap Slotted Disc, 100/pack
Dynabrade 58660 8" Dual-Grip Gear Driven Sander for ESD
Dynabrade 92210 1/8" W x 12" L 320 Grit A/O DynaCut Belt, 50/pack
Dynabrade 98275 - 1/2" Male Coupler with 1/2" Male Plug Assembly
Dynabrade 63991 - 4" 90 Dur. Contact Wheel Kit SuperFinisher
Dynabrade 90925 3" Dia. x 60 Grit A/Z DynaCut Locking-Type (TR), Flap Disc, 10/pack
Dynabrade 78540 3/4"Dia. 2-Set, 3-48 Female Center Thread, 180 Grit, Dynacut A/O Overlap Slotted Disc, 100/pack
Dynabrade 13301 Mini-Dynisher Finishing Tool, .4 HP, Rear Exhaust, 950 RPM, 5/8" Arbor
Dynabrade 61166 Conductive Jumper Kit
Dynabrade 11258 Stroke Sander Contact Arm Ass'y, 1/2" Dia. x 3/8" W, Steel Wheel and 5/8" Dia. x 3/8" W, Rubber Wheel
Dynabrade 79151 1" W x 24" L 60 Grit DynaCut Premium Ceramic Belt, 50/pack
Dynabrade 13517 Dynastraight 6" (152 mm) Extension Finishing Tool, 1 HP, Rear Exhaust, 4,500 RPM, 1/2" (13 mm) Dia. Arbor
Dynabrade 51236 2" Dia. 7 Degree Offset Disc Sander, Central Vacuum, 25,000 RPM
Dynabrade 59014 6" Dia. Central Vacuum Dynorbital-Spirit Random Orbital Sander, 3/8" Orbit
Dynabrade 11004 Dynafile Screw-In Housing
Dynabrade 91326 11-1/4" Dia. x 80 Micron A/O Hook "O"-style Vacuum Microfinishing Disc, 10/Box
Dynabrade 58041 11" Dia. Two-Hand Gear-Driven Sander, Central Vacuum, .45 HP, 900 RPM, Hook-Face Pad
3M 77558, Cubitron II Hookit Cloth Disc 947A, 77558, 40+ to 120+, 6 in x NH, Die 600Z, 7100232737 
