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 95264 Screw
Dynabrade 91249 8" Dia. x 80 Grit A/O Vacuum PSA DynaCut Disc, 25/Box
Dynabrade 78636 3/8" Dia. x 1-1/2" W x 1/8" Center Hole, Z/A, 36 Grit, 100/pack
Dynabrade 78327 2" x 1" x 1/4 Shank, 180 Grit, Dynabrite Interleaf Wheel, 10/pack
Dynabrade 91723 DynaMesh 5" 600 Grit Hook & Loop Discs, 50 per box
Dynabrade 53143 1/2" Drill, Hole Saw, 1 HP, Rear Exhaust, 850 RPM
Dynabrade 78604 1/2" Dia. x 1" W x 1/8" Center Hole, 120 Grit, 100/pack
Dynabrade 91641 2" W x 36" L 220 Grit A/O DynaCut Belt, 10/pack
Dynabrade 78492 4" Dia. x 1", 1/4-20 Female Center Thread, A/O, 180 Grit, 8-Ply J-DynaCut Cross Pad, 100/pack
Dynabrade 11240 Contact Arm Ass'y, 5/8" Dia. x 3/8" W, Rubber Wheel, with 1/2" W Platen - 9" Reach
Dynabrade 90453 1/2" W x 24" L 320 Grit A/O DynaCut Belt, 50/pack
Dynabrade 90875 2" Dia. Super Fine NWN DynaBrite Locking-Type Disc, 25/pack
Dynabrade 79892 8" Dynacut 120 Grit Extreme Orange Scalloped Edge Discs, 25 per box
Dynabrade 59110 3" Dia. Non-Vacuum Dynorbital-Spirit Random Orbital Sander, 3/32" Orbit
Dynabrade 90760 1" Dia. x 1" W, Medium, Non-Woven DynaBrite Band, 10/pack
Dynabrade 94772 1/2" W x 72" L 60 Grit A/Z DynaCut Belt, 10/pack
Dynabrade 50267 4-1/2" Dia. Disc Backing Pad, 5/8"-11 Thread
Dynabrade 53096 3/8" Pistol Grip Drill, .7 HP, Rear Exhaust, 20,000 RPM
Dynabrade 94522 Muffler Cap
Dynabrade 69453 Drop-In Motor
Dynabrade 51631 .1 hp Straight-Line Pencil Grinder, Central Vacuum, 50,000 RPM, 3mm Collet
Dynabrade 56087 3" Dia. Non-Vacuum Disc Pad, Hook-Face, Short Nap
Dynabrade 56815S - 5" Non Vac, 12,000RPM w/54325 Pad
Dynabrade 79500 1/4" W x 12" L Coarse DynaBrite Plus Surface Conditioning Belt, 10/pack
Dynabrade 67220 Contact Arm, 1/4" Dia. x 3/8" W, Steel
Dynabrade 53163 Tool Handle
Dynabrade 96539 Cross RCSS Pan Head Machine Screw-M5 x 0.8 x 6
Dynabrade 51226 2" Dia. Right Angle Disc Sander, Self-Generated Vacuum, 15,000 RPM
Dynabrade 90671 1/2" W x 30" L 60 Grit A/O DynaCut Belt, 50/pack
Dynabrade 69485 - 3" Mini Extreme Drop-in Motor, 3/32" Orbit
Dynabrade 93588 1" Dia. x 3-48 Female Center Thread, 150 Grit, A/O, 3-Ply, J-DynaCut Eyelet Star, 50/pack
Dynabrade 53812 .7 hp Straight-Line Die Grinder, Steel Housing, Rear Exhaust, 20,000 RPM, 1/4" Collet
Dynabrade 65753 2" x 48" (51 mm x 122 cm) Electric Variable Speed Tool Post Grinder, 3 hp, Wet, 440 V (AC), 3 Phase, 50/60 Hz
Dynabrade 91543 5" Dynacut Extreme Orange Premium Film Disc, 400 Grit, Hook & Loop, Vacuum Holes, 50/Box
Dynabrade 79109 1/2" W x 12" L 80 Grit DynaCut Premium Ceramic Belts, 50/pack
Dynabrade 98224 Motor Tune-Up Kit
Dynabrade 82580 1/2" W x 24" L 120 Grit Ceramic DynaCut Belt, 50/pack
Dynabrade 78719 3/4" x 1-1/8"-A5 Dynacut A/O Mounted Point, 5/pack
Dynabrade 79232 3-1/2" Dia. x 180 Grit A/O Non-Vacuum PSA DynaCut Disc, 100/Roll
ACS Diamond Grinding Disc, 4-1/2" Dia. X 5/8"-11 Center Hub Thread, Type 29, 36 Grit 
