Ur-Excellent Grit Sanding Belt

3 x 21 Inch,12 PCS, all 80 Grit The belt interface is firm and will not break easily By the Diagonal lap splice technology Made with Premium Aluminum Oxide grain Antistatic, washable plus an additive in the resin to resist loading They are mainly used for wood / aluminum / non-ferrous metal / glass / plastic / stone ect