3m 3G-OTH-540723 — Technical Specifications

The 3M PSA Disc Backup Pad is a 5-inch diameter by 1-1/4-inch thick threaded-shank sanding disc backing pad, featuring a 5/16"-24 threaded-shank tool connection. This non-vacuum, soft-density pad is designed for use with 3M pressure-sensitive adhesive discs, providing a reliable interface for surface finishing applications.