3'' inch - 80mm diamond grinding discs, polishing pads or other tools.
3'' DRY polishing pad | 80mm resin bond diamond Premium polishing pads | DRY polishing concrete marble granite .
install in NCCTEC L357,M3,L4480,L4580,L4680 floor polisher.
grit is 50#,100#,200#,400#,800#,1000#,2000#,3000#.