3M™ Cartridge Roll Mandrel is a tool attachment that holds an abrasive cartridge roll (sold separately). Together, the mandrel and cartridge roll enable the user to grind or finish hard-to-reach areas of a workpiece, such as angles and curves. The mandrel attaches to a rotary tool such as a die grinder or drill, and comes in different sizes to fit a variety of cartridge roll sizes.
Shank of the mandrel is secured into the collet assembly or drill chuck of a rotary power tool
Mandrel enables access to tight spaces with a cartridge roll
Comes in various pilot diameters and lengths to fit different cartridge rolls
Shank must match the size of the power tool collet or drill chuck