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.
Use 3M™ Cartridge Roll Mandrel with an abrasive cartridge roll* to grind or finish hard-to-reach areas of a workpiece, such as angles and curves. The shanks of our mandrels are secured into the collet assembly or drill chuck of a rotary power tool and comes in various pilot diameters and lengths to fit different cartridge rolls. They must match the size of the power tool collet or drill chuck, and the pilot diameter must match the size of the cartridge roll. *Sold separately