3M 31370 Cubitron II Marine Sanding Disc

The 3M Cubitron II Marine Sanding Disc features revolutionary triangular-shaped ceramic mineral technology that cuts 30% faster than premium abrasives and lasts up to twice as long while delivering a superior, more uniform finish. Engineered specifically for demanding marine applications including bottom paint removal, gelcoat repair, and blister repair.

Key Features:

• Precision-shaped ceramic grain continually exposes fresh cutting edges as it wears for consistent, aggressive cut throughout the life of the disc
• Advanced hole pattern maximizes dust extraction by allowing vacuum systems to reach virtually every part of the disc surface
• Convenient Hookit attachment system enables quick disc changes and secure fastening to backup pads
• Engineered for marine environments with excellent performance on fiberglass, gelcoat, and painted surfaces
• Delivers finer finish quality while removing material faster than conventional abrasives

This premium marine sanding disc combines cutting-edge abrasive technology with practical design features to reduce sanding time and improve finish quality on boats and marine equipment.