3M 348D 20922 PSA Disc - 1 1/2 in - 60 - Medium - Aluminum Oxide

3M coated 348D PSA disc uses aluminum oxide as the abrasive material and has a diameter of 1 1/2 in. 3M incorporates this aluminum oxide material into the PSA disc forming a grit of 60. This abrasive is on a cloth backing, X weight. 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 3M PSA disc can be run at a maximum speed of 20000 RPMs.

View technical details