- Precision, micron-graded aluminum oxide abrasive offers a fast cut, long life, and uniform finish on many substrates
- Durable polyester film backing provides flexibility for consistent finishing on contoured surfaces
- Pressure sensitive adhesive backing allows quick attachment and clean removal for multi-step finishing processes
- Open coat construction provides aggressive cut and reduced loading
- Load-resistant coating prevents dust and debris from clogging the disc
- Adhesive backing for easy attachment
3M™ Microfinishing PSA Film Disc Roll 366L include multiple sanding discs packaged in a roll for convenience and use in high-production environments. These discs are rated Best in the 3M Microfinishing line of film backed discs.