This is the 3M Xtract Cubitron II Paper Disc, specifically the 732U series with 240+ grit. It is a high-performance abrasive disc designed for finishing applications where you need excellent material removal and a fine finish. The main benefit is that it uses a special multi-hole pattern to pull dust away from the sanding surface, which keeps the disc cutting longer and creates a cleaner, safer work environment.
- The proprietary multi-hole pattern significantly improves dust extraction, which means less time spent cleaning up and a healthier worksite with reduced airborne particles.
- Because the disc stays cleaner and cooler due to better dust control, you get a longer disc life and more consistent performance compared to standard abrasives.
- The 3-inch size with the Die 300LG multi-hole configuration is designed for quick and easy attachment to your random orbital or rotary sander, minimizing downtime during disc changes.
Who this is best for
This disc is ideal for professional auto body technicians, woodworkers, and general industrial maintenance workers who are focused on final finishing, paint prep, or defect removal on metals, wood, composites, or primers, and require maximum dust collection efficiency.



