... Abrasive: Aluminium Oxide Grit: 40#-2000# Size: 1380mm X 200m Abrasive Roll: Special mineral coated on a film backing. It is suitable for ... Zirconia Alumina in grits: 60#, 80#, 100#, 120# Grit: 40#-2000# Usage: Furniture, wood, metal, filler, putty, electronic, autobody, paint ... layers of sanding surface, during sanding, the white powder on the sand paper falls down together with the sanding product ...