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.

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Dynabrade 11218 Contact Arm Ass'y, 5/8" Dia. x 3/8" W, Rubber Wheel, with 1/2" W Platen
Dynabrade 79171 1" W x 30" L 80 Grit Ceramic DynaCut Belt, 50/pack
Dynabrade 15360 Dynafile III Abrasive Belt Machine for 24" Belts
Dynabrade 40320 Dynafile II Abrasive Belt Tool
Dynabrade 95821 Dynabrade Air Lube 10W/NR, 4oz Bottle
Dynabrade 95965 Water Flow Adjustment
Dynabrade 64002 SuperFinisher, 230 Volts (AC), 1 Phase, 50 Hz
Dynabrade 11280 Contact Arm Ass'y, 1" Da. x 3/8" W, Tapered Rubber Wheel, No Platen/Offset Design
Dynabrade 64350 26" W x 36" L (660 mm W x 914 mm L) Metal Capture Downdraft Station, 230 V (AC)
Dynabrade 18410 Safety Lever Spring
Dynabrade 82649 1" W x 72" L 60 Grit Ceramic DynaCut Belt, 10/pack
Dynabrade 82569 1/2" W x 24" L 36 Grit Ceramic DynaCut Belt, 50/pack
Dynabrade 67250 Slack Arm Attachment For Versatility Grinder
Dynabrade 40375 Rubber Drive Wheel
Dynabrade 07167 Throttle Valve Assy.
Dynabrade 53408 Drop-In Motor
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Dynabrade 50789 Shroud 3_ Vac. Coated Abrasive Disc Sander
Dynabrade 13016 Arbor Assembly 1/2"-20 Female Thread - 1/2" Male Thread
Dynabrade 92764 3" W x 50' L 30 Micron, Diamond Lapping Film DynaCut Roll
Dynabrade 56181 5" Dia. Vacuum Disc Pad, Hook-Face, Short Nap
Dynabrade 98263 3/8" NPT Male Plug
Dynabrade 56297 6" Dia. Vacuum Disc Pad, 8-6-1 Holes, Hook-Face, Short Nap
Dynabrade 45300 Drop-In Motor
Dynabrade 77765 4-1/2" Dia. x 7/8" Center Hole, 120 Grit, Type 27, Ceramic DynaCut Flap Disc, 10/pack
Dynabrade 69450 Drop-In Motor
Dynabrade 58034 1-1/4" Dia. Right Angle Mini-Orbital Sander, 4K RPM, .4Hp, Rear Exhaust
Dynabrade 79165 1/4" W x 30" L 80 Grit Ceramic DynaCut Belt, 50/pack
Dynabrade 78872 Concave Brush 2-1/2" Dia. x .014 x 5/8" Steel
Dynabrade 92190 2" W x 30" L 40 Grit A/Z DynaCut Belt, 10/pack
Dynabrade 91634 1-1/2" W x 24" L 120 Grit A/O DynaCut Belt, 10/pack
3M 76783, Cubitron II Hookit Cloth Disc 784F, 120+ XF-weight, 5 in x NH, Die 500X, 7100222757 
