The 3M PSA Discs 248D are lightweight, cut-rate abrasive discs designed for rapid material removal on flat surfaces. Sized at 5 inches in diameter and adhering with pressure-sensitive adhesive, these discs feature a heavy-duty X weight cloth backing that supports sustained usage under demanding grinding and finishing tasks. With aluminum oxide abrasive material and a P80 grit, they are positioned for intermediate to coarse finishing, enabling efficient stock removal and surface prep on metal and similar substrates when used with appropriate backing pads and random-orbit or straight-grinding tools.
The combination of a durable backing and a PSA attachment provides reliable adhesion to compatible tools while allowing easy disc changes without a mechanical spindle setup. The P80 grit is suitable for initial smoothing, deburring, and preparing surfaces for subsequent finer grits or coatings, depending on the desired finish. When selecting these discs, consider the substrate condition and the fixture stability, as the abrasive action and disc rigidity influence heat generation and material removal rate. Packaging indicates a case quantity of 50 discs, which supports bulk usage in shop environments where routine surface preparation is required for metalworking, maintenance, or remodeling projects.
These discs are intended for use with compatible 5-inch PSA disc holders and standard grinding equipment that accepts PSA discs. Ensure the disc is firmly pressed onto the backing pad to maximize adhesion and minimize slipping during operation. Routine inspection for wear and disc integrity is recommended to maintain consistent performance and surface quality.
Features:
- Aluminum oxide abrasive
- 5 in diameter
- P80 grit
- Heavy-duty X weight cloth-backed
- PSA backing for quick attachment and removal
- Packaged as Case of 50
- Abrasive Material:
- Aluminum Oxide
- Diameter:
- 5
- Grit:
- P80
- Package Size:
- Case
- Package Includes:
- 50/Case