Sandpaper sheet is made of silicon carbide
for good sanding effect and long service life; It
is electro coated so that it will not fall apart,
tear or crumble off during use; Resin bonded
sandpaper ensures paper backing flexible, which
makes a good fit to your hand or machine.
Waterproof sandpaper sheets can be used with water,
varnish, shellac, lacquer, or oil, suitable for
both wet and dry sanding.