3M 7000045277 Disc Backing Pad Quick-change Type R

Product Description

The 3M 7000045277 is a quick-change disc backing pad designed to mount and secure abrasive discs in grinding, blending, and finishing applications. It features a 1/4-20 female thread for attachment to die grinders and right-angle tools. The soft density construction conforms to irregular or contoured surfaces, making it well suited for work on curved metal, fiberglass, or composite substrates. Rated to a maximum of 30,000 RPM, the pad is built for high-speed tool use across light fabrication and surface prep tasks. Installation and removal of abrasive discs is handled through the Quick-Change Type R interface, reducing disc swap time in the field.

This backing pad is used in metalworking, fabrication, and maintenance applications where frequent disc changes and surface conformability are priorities. It is compatible with the Roloc TR quick-change system, allowing technicians to use a wide range of compatible abrasive discs. Typical install scenarios include weld blending, edge finishing, paint stripping, and surface conditioning on both flat and contoured workpieces. The pad is appropriate for use in shop environments as well as field maintenance settings.

Key Features

• Quick-Change Type R interface for fast disc attachment and removal
• 1/4-20 female thread for standard die grinder and right-angle tool compatibility
• Soft density pad conforms to contoured and irregular surfaces
• Rated to 30,000 RPM for high-speed tool use
• Compatible with the Roloc TR quick-change abrasive disc system

Compatibility

Designed for use with Roloc TR quick-change abrasive discs. Attaches to die grinders and right-angle tools equipped with a 1/4-20 male threaded spindle.

Installation Notes

Installation should be performed by qualified technicians familiar with abrasive tool systems. Always power down and disconnect the tool from its air or electrical supply before mounting or removing the backing pad or abrasive disc. Verify that the tool spindle speed does not exceed the 30,000 RPM maximum rating of the pad. Inspect the pad for wear or damage before each use and replace if deformation or thread damage is present.