Scotch-Brite™ Precision Heavy Duty Surface Conditioning Discs are a heavy-duty option designed for durability, long product life, and consistent performance. An extension of 3M’s Precision Surface Conditioning Disc family, these discs are ideal for high-pressure applications, such as grinding, deburring, edge breaking, blending, and refining, lasting longer than competitive premium nonwoven abrasives while offering edge durability and shape retention during edge wear; grade XXCRS (60+) lasts 2X longer on mild steel and finishes 3X more mild steel parts compared to competitive premium nonwoven abrasives (based on 3M Internal Testing). The key to this disc’s enhanced performance is 3M Precision-Shaped Grain technology, a proprietary molecular bonding technology designed with sharp, angular structures that continuously fracture to form sharp points. Scotch-Brite™ Precision Heavy Duty Surface Conditioning Discs are available in MED (150+), CRS (120+), XCRS (80+), and XXCRS (60+).
The cutting performance of 3M Precision-Shaped Grain is only half of the equation for what makes Scotch-Brite™ Precision Heavy Duty Surface Conditioning Discs so effective. The other element to their construction is tried-and-true Scotch-Brite™ Nonwoven Web Technology, which is made from nylon and abrasive mineral and strengthened with resin. The fibers and sharp abrasive particles are bound together to form an open, three-dimensional structure that allows fresh abrasive to be exposed as the disc wears, resulting in longer life and more consistent performance. This combination of cutting power and anti-load technology help extend the life of the abrasive product while improving finish consistency. Choose Scotch Brite™ Precision Heavy Duty Surface Conditioning Discs to complement, elevate, and enhance your finishing process.

Dynabrade 90190 1-1/2" W x 15-1/2" L 40 Grit A/Z DynaCut Belt, 50/pack
Dynabrade 79056 1/4" W x 24" L 40 Grit A/Z DynaCut Belt, 50/pack
Dynabrade 57328 Shroud
Dynabrade 13523 Dynastraight Finishing Tool, 1 HP, Rear Exhaust, 4,500 RPM, 5/8"-11 Arbor
3M 26119, PPS Series 2.0 Adapter, Type S27, 16 mm Male, 1.5 mm Thread, 7100135925
Dynabrade 80491 - 230V Power Unit
3M 5677, DISC PAD HOLDER 914, 4 IN X 1/8 IN X 3/8 IN M14-2.0 INTERNAL, 7010299278
Dynabrade 93247 8" Dia. x 1/2" Center Hole, 180 Grit, A/O, Arbor-Mount Sanding Star
Dynabrade 78739 5/16" x 5/8"- B53 DynaFire A/O Vitrified Mounted Point, 5/pack
Dynabrade 91385 1/2" W x 24" L 80 Grit Ceramic DynaCut Scalloped Edge Belt, 50/pack
Dynabrade 79980 6" Dia. x 60 Grit Vacuum Hook-Face DynaCut Disc, 100/Box
Dynabrade 01277 Shim (3/Pkg.)
Dynabrade 57920 4" W x 4-5/16" L Dynabug "Model T" Orbital Sander, Non-Vacuum with Clips, 20,000 RPM, 3/32" Orbit
Dynabrade 53408 Drop-In Motor
Dynabrade 91384 1/2" W x 24" L 60 Grit Ceramic DynaCut Scalloped Edge Belt, 50/pack
Dynabrade 50107 2" Dia. Disc Backup Pad, 1/4"-20 Thread, PSA
Dynabrade 96418 Bearing Press Tool
Dynabrade 61390 Housing, Locking R.O.P. 5/8-11 THD
Dynabrade 53163 Tool Handle
Dynabrade 11297 Contact Arm Ass'y, 5/8" Dia. x 3/8" W, Rubber Wheel, with Guiding Wheels
Dynabrade 11739 Contact Arm Extender Adaptor
Dynabrade 52662 1 hp Straight-Line Die Grinder, Rear Exhaust, 3,400 RPM, 1/4" Collet
3M 22393, Roloc Disc 361F, 36 YF-weight, TR, 3 in, Die R300V, 7000045093