A Disc Pad that Helps You Get the Most from Abrasive Discs
Made from durable hard rubber, our 3M™ Fibre Disc Backup Pad is certainly tough – but it’s also much more. This 5” backup pad is built to provide firm, consistent support for our 3M™ Fibre Discs (PN 01913–01916) on right angle and other sanding and grinding tools. The backup pad works with the vulcanized fiber backing on the abrasive disc to help it conform to surface contours for a smooth, consistent finish during grinding and sanding. It is also compatible with a range of face plates so you can choose the ideal density for specific jobs. This reduces vibration for operator comfort and also resists chunking – it helps ensure that the ceramic mineral abrasive on the Fibre Disc will continually self-fracture as designed for extended cut life, instead of breaking off in unused chunks.
The 7/8” dia. center hole mount 3M™ Fibre Disc Backup Pad attaches firmly to grinding and sanding tools using a disc retainer nut (sold separately).
The Science Behind Better Sanding and Grinding from 3M
3M designs our abrasive discs and backup pads with smart science – and it shows in operator comfort, convenience and the finished results of right angle grinding and sanding. our 3M™ Fibre Disc Backup Pad is just another example of how 3M applies science to the lives of collision repair professionals to help you get the most from each auto body finishing application, and from your entire auto body operation.

3M 27374, Cross Pad 341D, 2 in x 2 in x 1/2 in, 60 X-weight, 7100105508
3M 71346, 675L, 1" X 120", 125u, Diamond Microfinishing Film Belts, 7010534823
3M 05009, Utility Cloth Roll 211K, 100 J-weight, 1 in x 50 yd, Full-flex, 7100016843
3M 71361, 641WY 1/4" X 24", 1200 Mesh Diamond Cloth Belt, 7010534916
Standard Abrasives 713159, Aluminum Oxide Handy Roll, P120 J-weight, 1-1/2 in x 50 yd, 7010290409
ACS Flap Disc, Type 29 (Curved) Full Diamond 4-1/2 X 5/8-11 60M, 333.FD4.5-60/T29
3M 19772, Utility Cloth Sheet 314D, 9 in x 11 in P80 J-weight, 7000000359
Dynabrade 51301 .5 hp Straight-Line Die Grinder
Dynabrade 53533 Cone or Plug Grinder (Triple Extension)
3M 35124, Grippy Sanding Cloth Trial Kit, 7100230957
Standard Abrasives 707195, Aluminum Oxide Handy Roll, P80 J-weight, 2 in x 50 yd, 7100031626
Dynabrade 11684 Dynabelter Contact Arm Assembly 4" DIA X 5/8" W., 40 Duro Serrated
3M 19766, Utility Cloth Sheet 314D, 9 in x 11 in P240 J-weight, 7000000354
3M 22396, Roloc Disc 361F, 36 YF-weight, TR, 1-1/2 in, Die R150S, 7000045091 
