This is a bulk roll of 3M 732U abrasive sanding discs. Specifically, it’s a 400+ grit, C-weight paper disc with a non-hole (NH) design, commonly used for fine finishing or prep work on solid surfaces. Buying this in a 500-disc roll is cost-effective and ensures you have a consistent supply of quality abrasives for high-volume jobs.
- Consistent Finish: The 400+ grit provides a very fine scratch pattern, making it ideal for preparing surfaces that need a smooth, final appearance before coating or painting.
- Minimizes Downtime: This die-cut, non-hole roll format loads quickly and efficiently onto compatible sanding tools, speeding up production compared to handling individual discs.
- Durable Backing: The C-weight paper is sturdy enough to hold up under general-purpose machine sanding while still offering good conformability to contoured surfaces.
Who this is best for: This product is best suited for high-volume manufacturing facilities, auto body shops, and woodworking operations that require consistent, fine-grit sanding for surface preparation and operate machinery compatible with 5-inch, non-hole sanding rolls.



