Sanding drum GRIT:60#---400# Our company produce of oxide the aluminum ... ,bijouterie,dental workshop,nail,cosmetology.Item Number(Ring)SR000ASR001ASR002ASR003ASR004ASR005ASR006AItem Number(Drum)SD000ASD001ASD002ASD003ASD004ASD005ASD006ADiameter×Height1/4''×1/2 ''1/2''×1/2''3 ... ''-1/2''×1''-1/2''2''×1-1/2'' sanding drum