Dynabrade sanding disc backing pad has a diameter of 3 in. The hook & loop attachment allows for easy mounting to the tool or pad. All abrasive products that rotate or spin, such as the ones in this category, have a maximum speed at which you can run them. This Dynabrade sanding disc backing pad can be run at a maximum speed of 5000 RPMs.

Insize 6143, DEPTH STOP FOR CALIPERS, 6928640371301
3M 16219, PPS Liner Dispenser: Large, Standard, or Midi, 7100041780
3M 16299, PPS Lid Dispenser: Large, Standard, or Midi, 7100042072
3M 09413, Scotch-Brite Contour Surface Paint and Varnish Remover 9413NA, 7000052005
3M 76622, Roloc Disc 777F, 36 YF-weight, TR, 1 in, Die R100N, 7000045618
Dynabrade 53533 Cone or Plug Grinder (Triple Extension) 
