A Balance of Sharp and Smooth
For auto body applications including gasket removal, disc brake finishing and metal polishing, our 3M™ Conditioning Abrasive Discs provide the ideal balance of aggressive cutting and consistent finish. Fine grade medium grit is made from durable aluminum oxide that self-fractures during use, continually exposing fresh cutting surfaces to keep the disc sharper longer. Durable non-woven fibers act like tiny springs, providing superior conformity and helping preserve irregular or contoured surfaces. This combination also resists loading and reduces heat for longer disc life. The Roloc™ backing supports the disc for aggressive cutting, and works as part of our Roloc™ attachment system that allows for quick snap-on change-outs.
About Aluminum Oxide
Aluminum oxide mineral is a popular choice among industrial and auto body professionals because of its fast cut-rate and long life. This mineral makes a tough, durable abrasive that self-fractures to expose fresh cutting edges in use, whereas traditional abrasives such as garnet quickly wear down with use. Due to their fast cut-rate, hardness, strength, and low heat retention, they are widely used in grinding applications in addition to sanding and finishing applications. Aluminum oxide is suitable for a wide variety of materials in metalworking, including ferrous alloys.
Roloc™ Attachment System: Efficiency During Multi-Step Sanding
3M Roloc™ quick change discs have a plastic threaded button or screw designed to easily and quickly attach to a Roloc™ disc pad so that operators can conveniently change discs with a simple twist-off, twist-on motion. The Roloc™ system provides a secure attachment, and the variety of available 3M Roloc™ discs allows swapping from one application to the next in seconds for efficiency during multiple-step finishing processes.
>Combining Art and Science
It’s no accident that our 3M™ Conditioning Abrasive Discs provide a sharp cut abrasive and still deliver a consistent finish. We’ve employed technologies including our unique open web design, which uses non-woven fibers to keep abrasive particles flush even with irregular surfaces. So auto body professionals can get the most from their sanding skills during jobs that require artful abrasive tact – and from their auto body businesses.

Dynabrade 95821 Dynabrade Air Lube 10W/NR, 4oz Bottle
Dynabrade 11476 Dynabelter Abrasive Belt Tool, Heavy-Duty
Dynabrade 95843 Dynabrade Air Lube 10W/NR, 1 Gallon
Dynabrade 40320 Dynafile II Abrasive Belt Tool
Dynabrade 14010 Dynafile Abrasive Belt Tool Versatility Kit
Dynabrade 90872 2" Dia. Coarse NWN DynaBrite Locking-Type Disc, 25/pack
Dynabrade 78425 4-1/2" Dia. x 3/8" Coarse DynaBrite Surface Conditioning Disc, 25/pack
Norton 66261014897 2" x 1/4" Bear-Tex NEX Rapid Blend AO Medium Grit TR (Type III) Non-Woven Wheel, 60 Each
Dynabrade 64350 26" W x 36" L (660 mm W x 914 mm L) Metal Capture Downdraft Station, 230 V (AC)
Dynabrade 92585 3-1/2" Dia. x Medium Hook-Face Surface Conditioning DynaBrite Disc, 10/pack
Dynabrade 78423 4-1/2" Dia. x 3/8" Very Fine DynaBrite Surface Conditioning Disc, 25/pack
Dynabrade 11254 Contact Arm Ass'y, 4-3/4" Dia. x 1/2" W
Norton 66254414832 - 3" X 1/4" X 1/4" Vortex Rapid Blend Unified Wheel, 5am U2305, 40 Each
Dynabrade 14360 Pneumatic Pipe Belt Finisher
Dynabrade 40610 Electric Dynafile II Abrasive Belt Tool
Dynabrade 78122 2" Dia. Medium NWN DynaBrite Locking-Type Disc, 25/pack
Dynabrade 11684 Dynabelter Contact Arm Assembly 4" DIA X 5/8" W., 40 Duro Serrated 
