3M Production: Aluminum Oxide Sandpaper Sheets are ideal for hand or machine sanding of woods, metal, paints, plastics, fiberglass and many other materials.
Virtually a universal abrasive.
Available in a variety of grades and paper backings.
M coated 210N sand paper sheet uses aluminum oxide as the abrasive material. 3M incorporates this aluminum oxide material into the sand paper sheet forming a grit of 180. The sand paper sheet has a width of 9 in and length of 11 in. This abrasive is on a paper backing, A weight.