3M™ Cartridge Roll Mandrel, 3/16 in. x 1 in. x 1/4 in. 2 pk.

?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.

SPECIFICATIONS
Brand: 3M
Media Type: Cartridge Roll
Pilot Length: 1
Shank Diameter: 1/4
Center Hole Diameter: 3/16"