Aluminium oxide Cartridge Rolls With Mandrel

These aluminum oxide sandpaper cartridge rolls come already mounted on 3/32″ mandrel, ready to install in hobby rotary tools or flex shaft and go to work. They are easily getting it channels, fillets, recesses, contours, sidewalls and other hard-to-reach spots. As the outer layer wears away, new abrasive is exposed.

Both ends of the cartridge rolls are glued which makes it more stable.