OverviewFilm-backed sanding disc with a multihole pattern, designed for sanding operations and fine finishing applications on a variety of substrates.
Technical specifications:- Brand: 3M
- Commercial name: 775L
- Diameter: 125 mm
- Grit: P320+
- Hole pattern: multihole (multiple extraction holes)
- Product type: film-backed sanding disc
Applications- Fine sanding and finishing between coats
- Paint and primer surface preparation
- Finishing of gelcoat, composites, metals and wood
Compatibility and use- For use with 125 mm sanding machines and backing pads with matching hole pattern
- Designed to work with dust extraction systems to improve dust collection
- Suitable for orbital and random orbital sanding processes requiring fine abrasive grades