Tackle Hard-to-Reach Areas
Scotch-Brite Surface Conditioning Disc Pack 9145S contains a variety of 4.5 inch diameter discs that can be used with a right angle grinder. The small diameter of these discs make them a good match for small to mid-size workpieces with hard-to-reach areas. Some are made with silicon carbide mineral and others are made with aluminum oxide mineral. All discs are color coded by grade. This helps reduce the risk for error and enhance productivity, as operators can easily identify the next abrasive in the sequence. Grades range from super fine (SFN) to coarse (CRS).
Benefits of Open Web Abrasives
Nonwoven technology makes our Scotch-Brite abrasives unique. We intersperse abrasive mineral on synthetic fibers using resin ? creating an open web construction. Spaces between the fibers permit excess material to escape, so the mineral does not get worn down by debris. It keeps the mineral cutting sharper longer, enhancing cut performance and increasing abrasive service life. The spring-like nature of the fibers works well on contours and responds to subtleties on the surface. Its responsive design effectively removes unwanted burrs, soils and contaminants without ruining the base material, so you get a consistent and uniform finish ? part after part.
Our Scotch-Brite Surface Conditioning Disc Packs are a good option for operators who want to sample a variety of discs. We created these versatile packs as an economical solution for testing discs with different minerals and grades. Each application is nuanced. Factors like machinery or equipment, base material and part specifications all influence which abrasive should be used. That?s why our Scotch-Brite Surface Conditioning Disc Packs were created ? to help you find the right disc for you.

Dynabrade 53270 7" (180 mm) Dia. Right-Angle Disc Sander
Standard Abrasives 877002, Unitized Mounted Point, 811 B52 x 1/8 in, 3M 7100025527
3M 05790, Scotch-Brite EXL Deburring Wheel, XL-WL, 9S Fine, 6 in x 1/2 in x 1 in, 7000046069
Dynabrade 94980 1/4" Composite-Style Coupler, 1/4" Male
3M 26620, Accuspray Atomizing Head Refill Pack for 3M PPS Series 2.0,Red, 2.0 mm, 7100141414 (4 Nozzles/Kit)
3M 64799, Scotch-Brite EXL Unitized Mounted Point, B121 x 1/8 in 8A CRS, 3M 7010329841
3M 33780, 641WY 1/4" X 24", 400 Mesh Diamond Cloth Belt, 7010534915
Dynabrade 78423 4-1/2" Dia. x 3/8" Very Fine DynaBrite Surface Conditioning Disc, 25/pack
Dynabrade 51301 .5 hp Straight-Line Die Grinder
Dynabrade 90875 2" Dia. Super Fine NWN DynaBrite Locking-Type Disc, 25/pack
Norton 66623335427, 2" Dia Vortex Rapid Prep Quick-Change Non-Woven Abrasive Disc, Medium Grade, 50 Each
Insize IST-WS30A, SHORT HANDLE DIGITAL TORQUE WRENCH, 53.1 ~ 265.5in.lb/4.42 ~ 22.12ft.lb, 6928640326219
3M 01326, PSA Cloth Disc 348D, P240 X-weight, 3 in x NH, Die 300V, 7000045069 
