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 13072 Arbor Ass'y, 1/2"-20 Thread, 2" Expander
Dynabrade 95406 Screw
Dynabrade 59024S - 5" (127 mm) Dia. Central Vacuum Dynorbital-Spirit Random Orbital Sander
Dynabrade 79318 5" Dia. x 7/8" Center Hole, 80 Grit, A/O DynaCut Fiber Disc, 25/box
Dynabrade 78554 2" Dia. 2-Set, 8-32 Female Center Thread, 80 Grit, Dynacut A/O Overlap Slotted Disc, 100/pack
Dynabrade 78513 2" x 1/2", 1/4-20 Female Center Thread, 60 Grit, 8-Ply, Dynacut A/O Square Pad, 100/pack
Dynabrade 80459 HEPA 13 Vacuum Cartridge Filter
Dynabrade 93962 4" x 1/4-20 Female Center Thread, Medium, Dynabrite Surface Conditioning Eyelet Star, 50/pack
Dynabrade 56317 3-1/4" x 5" Non-Vacuum Dynabug II Disc Pad, Hook-Face, Short Nap
Dynabrade 51971 Planetary Casing
Dynabrade 92763 3" W x 50' L 20 Micron Diamond Microfinishing Film DynaCut Roll
Dynabrade 78421 7" Dia., Medium, Hook and Loop, DynaBrite NWN Surface Conditioning Disc, 25/pack
Dynabrade 56185 5" Dia. Non-Vacuum Disc Pad, Vinyl-Face
Dynabrade 56240 5" Dia. Vacuum Disc Pad, Hook Face, Short Nap
Dynabrade 78545 1-1/4"Dia. 2-Set, 8-32 Female Center Thread, 60 Grit, Dynacut A/O Overlap Slotted Disc, 100/pack
Dynabrade 79489 4-1/4" Dia. x 2" W x 5/8"-11 Center Thread, Ultra Fine, DynaBrite Surface Conditioned Flap Roll
Dynabrade 52221 .5 hp 7 Degree Offset Die Grinder, Rear Exhaust, Short Shank, 18,000 RPM, 1/4" Collet
Dynabrade 58052 5" Dia. Dynorbital-Spirit Self-Generated Vacuum Mesh Abrasive System, 3/16" Orbit
Dynabrade 93099 7" Dia x 1/4" Center Hole, A-Medium, High Strength DynaBrite Clean-N-Finish Disc, 25/pack
Dynabrade 11072 Contact Wheel Ass'y, 7/16" Dia. x 1/8" W x 3/8" I.D., Crown Face, Brass
Dynabrade 56840 3-1/2" Dia. Non-Vacuum Dynorbital Supreme Random Orbital Sander, 3/32" Orbit
Dynabrade 92768 4" W x 150' L 60 Micron A/O Microfinishing Film DynaCut Roll
Dynabrade 94791 1/2" W x 72" L 120 Grit A/Z DynaCut Belt, 10/pack
Dynabrade 92783 4" W x 50' L 3 Micron, Diamond Lapping Film DynaCut Roll
Dynabrade 78380 3" Dia. x 1/2", Dyna Premium Rapid Strip TR Disc, 25/pack
Dynabrade 52861 .4 hp Straight-Line Pencil Grinder, Rear Exhaust, 25,000 RPM, 1/8" Collet
Dynabrade 79473 4" Dia. x 4" W, 3/4" Center Hole, 150/Fine, DynaBrite Interleaf Wheel
Dynabrade 90678 2" W x 30" L 80 Grit A/O DynaCut Belt, 10/pack
Dynabrade 52077 Screw
Dynabrade 31917 Hose Ass'y, 1" Vac, 5/16" Air Hose, 2 Meters Long
Dynabrade 15027 Contact Arm Ass'y, 5/8" Dia. x 1/8" W, Rubber Wheel, with 1/4" W Platen
Dynabrade 57572 5" Dia. Wet Dynorbital Supreme Random Orbital Sander, Basic, 3/16" Orbit
Dynabrade 01564 Air Control Ring
Dynabrade 52662 1 hp Straight-Line Die Grinder, Rear Exhaust, 3,400 RPM, 1/4" Collet
Dynabrade 78152 4" Dia., Coarse, NWN DynaBrite, TR Locking-Type Disc, 25/pack
Dynabrade 78397 8" Dia. x 1" W x 3" Center Hole, 5A Medium, A/O DynaBrite Metal Finish Convolute Wheel, 2/box
Dynabrade 79151 1" W x 24" L 60 Grit DynaCut Premium Ceramic Belt, 50/pack
Dynabrade 90701 3" Dia. x 2" W, 36 Grit, Z/A DynaCut Band, 10/pack
Dynabrade 78738 2" x 1"-W242 Dynacut A/O Mounted Point, Vitrified, 5/pack
3M 86745, Diamond Disc, 2" Roloc, 674W, 120 Mesh, TR, 7100022116, Box of 10 
