3M Mini Mandrel 935, 2-7/8 in x 1/4 in, 5 per case The 3M Mini Mandrel is designed to work with your die grinder or rotary tool. This accessory grips a 1-inch wide strip of Scotch-Brite non-woven material allowing you to access tight internal diameters, typically for surface conditioning or polishing tasks. - Grips abrasive allowing you to reach tight internal diameters - Versatile mandrel holds a 1-inch-wide strip of Scotch-Brite non-woven material, cut to the length needed for the application - Shank of the mandrel is secured into the collet assembly or drill chuck of a rotary power tool - Shank fits a 1/4 inch power tool collet or drill chuck - Max RPM is 14,000
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