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 69362 Vacuum Shroud, 5" Orbital
Dynabrade 78575 5" Dia. x 1/4"-20 Female Center Thread, 60 Grit, A/O, 3-Ply, J-DynaCut Eyelet Star, 50/pack
Dynabrade 96116 Hose Clamp
Dynabrade 31924 - 1" x 6' Long Static Conductive Hose, Black
Dynabrade 57856 3-2/3" W x 7" L Vacuum Dynabug Disc Pad, Hook-Face, Short Nap
Dynabrade 56187 - 6" (152 mm) Dia. Non-Vacuum Disc Pad, Vinyl-Face
Dynabrade 01910 Drop-In Motor
Dynabrade 78081 2" W x 72" L Medium NWN DynaBrite Belt, 10/pack
Dynabrade 64672 Replacement Class I Non-Flammable Panel Filter Cartridge
Dynabrade 52101 .5 hp Straight-Line Die Grinder, Rear Exhaust, 3,400 RPM, 1/4" Collet
Dynabrade 91648 2" W x 48" L 320 Grit A/O DynaCut Belt, 10/pack
Dynabrade 59137 Front Bearing Plate
Dynabrade 51811 .1 hp Straight-Line Pencil Grinder, Rear Exhaust, 1000,000 RPM, 1/16" Collet
Dynabrade 94825 - 1/2" ID, 5' Long Air Hose Assembly, Female/ Male Fitting Ends Included
Dynabrade 51740 .1 hp Straight-Line Pencil Grinder, Rear Exhaust, 60,000 RPM, 1/8" Collet, with Mount Stem
Dynabrade 50343 2" (51 mm) Dia. Depressed Center Grinder, .4 HP, 25,000 RPM, 3/8"-24 Spindle
Dynabrade 58022 - 1/2" (13 mm) Dia. Non-Vacuum Dynafine Backsplash Radius Disc Pad, Vinyl-Face
Dynabrade 52711 2" (51 mm) Dia. Right Angle Depressed Center Wheel Grinder, .4 HP, 15,000 RPM, 3/8"-24 Spindle
Dynabrade 13508 Dynastraight Finishing Tool, 1 HP, Rear Exhaust, 4,500 RPM, 5/8" (16 mm) or 1" (25 mm) Dia. Arbor
Dynabrade 52315 - .4 hp Right Angle Die Grinder, 12,000 RPM, 1/4" Collet
Dynabrade X3161V - 3" Mini Extreme & 6" Extreme Random Orbital Sander, Vac, Combo Kit 12,000 RPM, 3/16" Dia., Rear Exhaust
Dynabrade 78249 11-1/4" Dia., Medium, Hook-Face DynaBrite Disc, 10/pack
Dynabrade 11314 Contact Arm Ass'y, 5/16" Dia. x 1/8" W, Steel Wheel, with 1/4" W Platen
Dynabrade 90599 7" W x 10-11/16" L 80 Grit A/O DynaCut Belt, 10/pack
3M 77559, Cubitron II Hookit Cloth Disc 784F, 77559, 36+ to 120+, 5 in x NH, Die 500X, 7100232738
Dynabrade 79120 1/4" W x 18" L 60 Grit Dynafire Premium Ceramic Belt, 50/pack
3M Super Abrasives Roloc Disc, 2" Type-R, Medium AO High Strength, Box of 50 
