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 40320 Dynafile II Abrasive Belt Tool
Dynabrade 94990 1/4" Female Composite-Style Coupler with 1/4" Male Plug Assembly
Dynabrade 98265 3/8" Female Coupler with 3/8" Male Plug Assembly
Dynabrade 56893 6" Dia. Self-Generated Vacuum Dynorbital Supreme Random Orbital Sander, 3/8" Orbit
Dynabrade 56863 6" Dia. Central Vacuum Dynorbital Supreme Random Orbital Sander, 3/32" Orbit
Dynabrade 95821 Dynabrade Air Lube 10W/NR, 4oz Bottle
Dynabrade 95544 Gear Grease, 2.5oz. Tube
Dynabrade 95848 Dynabrade Gear Oil
Dynabrade 11476 Dynabelter Abrasive Belt Tool, Heavy-Duty
3M 86802, Cubitron II Stikit Film Disc 775L, 80+, 5 in x NH, Linered w/Tab, Die 500X, 7100048736, 250 per case
Dynabrade X62 6" (152 mm) Dia. Non-Vacuum Dynorbital Extreme Random Orbital Sander, .3 HP, 12,000 RPM, 3/32" Orbit, PSA
Dynabrade 64246 - 33" x 60" Top
Dynabrade 52090 Adapter
Dynabrade 51675 Governor
Dynabrade 78545 1-1/4"Dia. 2-Set, 8-32 Female Center Thread, 60 Grit, Dynacut A/O Overlap Slotted Disc, 100/pack
Dynabrade 76006 - 5" (127 mm) Dia. Vacuum Disc Pad, Vinyl-Face, Display Card
Dynabrade 60204 - 30,000 lb. Jack with No Pad
Dynabrade 78663 1/2" Dia. x 1-1/2" W x 1/8" Center Hole, Tapered Cartridge Rolls, A/O, 60 Grit, 100/pack
Dynabrade 58460 3" Dia. DynaLocke Dual-Action Sander, Non-Vacuum
Dynabrade 90707 5" Dia. x 3" W, 36 Grit, Z/A DynaCut Band, 10/pack
Dynabrade 52855 .1 hp Straight-Line Variable Speed Pencil Grinder, 35-60,000 RPM, 3mm Collet
Dynabrade 48350 .4 hp Straight-Line Die Grinder, Rear Exhaust, 35,000 RPM, 1/8" Collet
Dynabrade 77774 5" Dia. x 7/8" Center Hole, 80 Grit, Type 27, Ceramic DynaCut Flap Disc, 10/pack
Dynabrade 79026 1/4" W x 18" L 40 Grit A/Z DynaCut Belt, 50/pack
Dynabrade 78504 1" x 1/2", 8-32 Female Center Thread, 120 Grit, 8-Ply, Dynacut A/O Square Pad, 100/pack
Dynabrade 78327 2" x 1" x 1/4 Shank, 180 Grit, Dynabrite Interleaf Wheel, 10/pack
Dynabrade 79977 6" Dia. x 60 Grit Non-Vacuum PSA DynaCut Disc, 100/Pack
Dynabrade 90355 3-1/2" W x 15-1/2" L 120 Grit A/O DynaCut Belt, 10/pack
Dynabrade 78311 6" Dia. x 1" W x 1" Center Hole, 80 Grit, A/O, DynaCut Flap Wheel
Dynabrade 90414 2" W x 30" L Very Fine NWN DynaBrite Premium Belt, 10/pack
Dynabrade 56844BK 3-1/2" Dia. Central Vacuum Dynorbital Supreme Random Orbital Sander
Dynabrade 90409 1/8" W x 24" L 120 Grit A/O DynaCut Belt, 50/pack
Dynabrade 79250 5" Dia. x 220 Grit A/O Vacuum PSA DynaCut Disc, 100/Roll
Dynabrade 51936 Coupler Insert
Dynabrade 08504 Port Extension, Vacuum Base Shroud
3M 22396, Roloc Disc 361F, 36 YF-weight, TR, 1-1/2 in, Die R150S, 7000045091 
