This is an economical set of sanding drums in standard size spindles, 13mm (1/2”), 19mm (3/4”), 25mm (1”) and 38mm (1-1/2”). All spindles are 63mm (2-1/2”) long. Two 80 and 120 grit sleeves are included for each drum.
Generally used in a drill press or lathe to eliminate the need for an oscillating spindle sander.