3M Scotch-Brite Hookit 7447 Pro Hook & Loop Disc 77142 - Aluminum Oxide - 5 in - Very Fine

3M Scotch-Brite Hookit non-woven 7447 Pro hook & loop disc uses aluminum oxide as the abrasive material and has a diameter of 5 in. Since this product is non-woven, grade is generally used to describe the abrasiveness; with the 77142 having a very fine grade. 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 hook & loop disc can be run at a maximum speed of 12000 RPMs.

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