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 78742 1/8" x 3/8"-B97 DynaFire A/O Mounted Point, Vitrified, 5/pack
Dynabrade 52953 Case- Nose Cover
Dynabrade 51393 6"-8" Dia. Right Angle Two-Hand Rotary Buffer, 1 hp, 4,500 RPM, Rear Exhaust, 5/8"-11 Thread
Dynabrade 48316 .4 hp Right Angle Die Grinder, Rear Exhaust, 15,000 RPM, 1/4" Collet
Dynabrade 78735 1/2" x 1/2"-B121 Dynacut A/O Mounted Point, Vitrified, 5/pack
3M 01326, PSA Cloth Disc 348D, P240 X-weight, 3 in x NH, Die 300V, 7000045069
3M 64324, Foil Tape 3340, Silver, 72 mm x 45.7 m, 3.9 mil, 7010335734
Dynabrade 11054 Shaft
Dynabrade 58022 - 1/2" (13 mm) Dia. Non-Vacuum Dynafine Backsplash Radius Disc Pad, Vinyl-Face
Dynabrade 51511 Industrial RED-TRED Eraser Disc Tool
Dynabrade 93696 3/8"-24 Female 3/8"-24 Male, 1-1/16" Length
Dynabrade 54787 4" (102 mm) Dia. Right Angle Type 27 Depressed Center Wheel Grinder, Steel Housing, .7 HP, 12,000 RPM, 3/8"-24 Spindle
Dynabrade 92261 2-1/4" W x 9-3/4" L 80 Grit A/Z DynaCut Belt, 10/pack
Dynabrade 11477 Dynabelter Abrasive Belt Tool, Heavy-Duty
Dynabrade 90635 3" W x 7-3/8" L 220 Grit A/O DynaCut Belt, 10/pack
Dynabrade 51231 2" Dia. Right Angle Disc Sander, Central Vacuum, 15,000 RPM
Dynabrade 78805 4" Dia. x .020 x 5/8"-11 UNC Standard Twist Wire Wheel, Steel
Dynabrade 96464 - 100K PG Inlet Seal Burn-In Manifold
Dynabrade 01683 Air Control Ring
Dynabrade 13061 Arbor Assembly 3/8"-24 Female Thread
Dynabrade 56231 - 11" (279 mm) Dia. Non-Vacuum/Vacuum Disc Pad, Hook-Face Short Nap
Dynabrade 15027 Contact Arm Ass'y, 5/8" Dia. x 1/8" W, Rubber Wheel, with 1/4" W Platen
Dynabrade 02087 Drop-In Motor
Dynabrade 11618 Contact Wheel Ass'y, 2" Dia. x 1" W x 5/8" I.D., Flat Face, 90 Duro Rubber
Dynabrade 95461 3/8" NPT Original Aluminum Dynaswivel
Dynabrade 50632 6" Dia. Non-Vacuum Disc Pad, Rubber-Face
Dynabrade 67222 Mini Arm Ass'y, 5/16" Dia. x 5/8" W, Steel
Dynabrade 79819 3" 180 Grit Dynacut Extreme Orange Film Non Vac Hook Face Disc, 50 per box
Dynabrade 57476 - Punch Plate
Dynabrade 92034 1-1/2" Dia. x 1-1/2" W, 60 Grit, Z/A DynaCut Band, 10/pack
Dynabrade 13206 Dynastraight Finishing Tool, .7 HP, Rear Exhaust, 4,500 RPM, 1/2" Dia. Arbor
Dynabrade 11322 Contact Arm Ass'y, 5/8" Dia. x 3/8" W, Rubber Wheel, with Guide Wheels
Dynabrade 51691 Governor
Dynabrade 51661 Spring
ACS Diamond Grinding Disc, 4-1/2" Dia. X 5/8"-11 Center Hub Thread, Type 29, 36 Grit 
