3M 268L 82638 PSA Disc Roll - 3 in - 40 - Extra Fine - Aluminum Oxide

3M coated 268L PSA disc roll uses aluminum oxide as the abrasive material and has a diameter of 3 in. 3M incorporates this aluminum oxide material into the PSA disc roll forming a grit of 40. This product is on a film backing, 3 mil 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 roll can be run at a maximum speed of 15000 RPMs.

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