3m 3G-OTH-544621 — Technical Specifications

The 3M 321U Sandpaper Roll (MPN 36217) is an adhesive-backed, cool-cutting sanding roll for all surfaces, supplied in a 2 3/4 in W x 60 ft L size. This 5-pack features 80-grit ceramic abrasive on C-weight paper with a pressure-sensitive adhesive (PSA) backing, enabling fast, consistent finishing across 14 industrial departments — and we supply far more than is listed. Our specialist depth in combustion, pumps and controls (as an authorised distributor for brands like FBR, Interpump, Riello, Beckett) anchors trust, but we also source genuine solutions across electrical, power transmission, material handling, pneumatics, hydraulics, instrumentation, and more.