3M 31371 Cubitron II Marine Sanding Disc

Revolutionary triangular shaped ceramic mineral cuts 30% faster than premium abrasives and lasts up to twice as long while delivering a finer, more uniform finish. Applications include bottom paint removal, gelcoat repair, and blister repair.

• Cutting edges continually exposed as it wears
• Hole pattern provides the best dust removal available by allowing the the vacuum to reach virtually every part of the disc
• Convenient Hookit™ attachment system