Sample Packs: A Good Approach to Trial and Error
Perfecting abrasive processes is, more often than not, a matter of trial and error. Mineral, backing, grade, attachment type ? all these factors play a role in achieving the desired outcome. So, how do you know which combination is right for your project?
3M Roloc Disc Pack 985S contains a variety of discs to help you take the guesswork out of selecting the right abrasive. By utilizing all discs in this pack, you can compare and judge results at the same time. The discs in this pack, including SC Surface Conditioning Discs and Light Grinding and Blending Discs, are great for light stock removal and metal surface refinement, from paint prep to weld removal to final finishing. Here’s why.
Discs for Polishing and Finishing
Scotch-Brite Roloc SC Surface Conditioning Discs have non-woven nylon fibers that run cool and resist loading while the abrasive mineral provides a high cut-rate for consistent finishing. The open-web material is designed to conform to irregular or contoured surfaces. The surface conditioning discs come in a variety of grades and sizes. Each disc is also color-coded to identify its grade, making it easy to grab the grade required for different applications.
Discs for Light Grinding and Blending
Scotch-Brite Roloc Light Grinding and Blending (LGB) Discs are made with a ceramic abrasive grain blend to achieve a high cut-rate for optimal weld grinding and blending in mild-steel applications. They help blend and refine steel surfaces, as well as prep parts for paint. 3M ceramic abrasive grain blend is designed using a proprietary process to enhance toughness and hardness of the grain. It’s engineered to fracture frequently and enhance cut-rate and durability. Like the Surface Conditioning Discs, the LGB Discs in this pack come in different grades and sizes.
Roloc System Enables Swift and Easy Tool Attachment
We included Roloc disc pads in this kit, sized to match the diameters of the discs, so tool attachment would be swift and easy. The kit contains a 1/4 diameter shank, which allows convenient attachment to tools with a 1/4 collet chuck. All discs in this pack have a 3M Roloc TR attachment, or a plastic threaded button that quickly screws onto a Roloc TR disc pad with a simple twist-off, twist-on motion. The Roloc attachment system enables operators to conveniently change discs fast during multi-step processes.
The versatile assortment of discs in this pack all equipped with a Roloc attachment make 3M Roloc Disc Pack 985S a good choice for operators who want to sample and test different discs. It presents a convenient and economical means for finding the right disc for you.

Dynabrade 40610 Electric Dynafile II Abrasive Belt Tool
Dynabrade 64350 26" W x 36" L (660 mm W x 914 mm L) Metal Capture Downdraft Station, 230 V (AC)
Dynabrade 53253 7" Dia. Vertical Disc Sander
Dynabrade 01185 Vane Set (4pk)
Dynabrade 60220 - 20,000 lb. Jack with 1/2" Vi-Damp Pad
Dynabrade 60221 - 30,000 lb. Jack with 1/2" Vi-Sorb Pad
Dynabrade 95843 Dynabrade Air Lube 10W/NR, 1 Gallon
3M 16615, Accuspray Atomizing Head, Blue, 1.2 mm, 7100086837 (4 Nozzle/Kit)
Dynabrade 53533 Cone or Plug Grinder (Triple Extension)
Dynabrade 53245 7" Dia. Type 27 Vertical Depressed Center Wheel Grinder, 3 HP, 8,500 RPM, 5/8"-11 Spindle
3M 29831, Sanding Screen, 180 Grit, 18 in x NH, 7100160238
3M Scotchkote Liquid Epoxy Coating Spray System HSS Mix Nozzle, RightAngle, 7000058900
Dynabrade 50340 4-1/2"-5" (114 mm-127 mm) Dia. Pistol Grip Depressed Center Wheel Grinder, .7 HP, 11,000 RPM, 5/8"-11 Spindle
Dynabrade 52451 7" Dia. Vertical Disc Sander, Side Exhaust, 2 HP, 7,200 RPM, 5/8"-11 Thread
3M 96673, Glass Cloth Tape 398FR, White, 3 in x 36 yd, 7 mil, 7000001301
Dynabrade 64404 36" W x 60" L (914 mm W x 1,524 mm L) Metal Capture Downdraft Table, 230 V (AC), Side Exhaust
Dynabrade 11684 Dynabelter Contact Arm Assembly 4" DIA X 5/8" W., 40 Duro Serrated
Dynabrade 95842 Dynabrade Air Lube 10W/NR, 1 Pint
Dynabrade 92585 3-1/2" Dia. x Medium Hook-Face Surface Conditioning DynaBrite Disc, 10/pack 
