Mandrel for Scotch Brite Bristle Disc 3/4"M1
Mandrel #M1 1/8" shank for use with 3/4" discs.
Individual discs are stacked to make a brush. Depending on the application, you will want to stack between three and six discs. Be sure to closely follow the directions in the package so that the discs are stacked and mounted properly onto a handpiece.