3M Scotch-Brite AL-DR Non-Woven Aluminum Oxide Maroon Surface Conditioning Quick Change Disc - Cloth Backing - A Weight - Medium - 4 in Diameter - 54112

3M Scotch-Brite non-woven surface conditioning quick change disc uses aluminum oxide as the abrasive material and has a diameter of 4 in. Since this product is non-woven, grade is generally used to describe the abrasiveness; with the 54112 having a medium grade. This product is on a cloth backing, A 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 surface conditioning quick change disc can be run at a maximum speed of 12000 RPMs.

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