3M 3M07546 Disc Backing Pad 20000 Rpm 5/8 Inch Shank

Product Description

The 3M 3M07546 is a disc backing pad designed to support abrasive discs during grinding, sanding, and finishing operations. It features a 5/8-inch shank for secure chuck or spindle mounting and is rated for a maximum operating speed of 20,000 RPM. The backing pad provides a stable, consistent interface between the drive tool and the abrasive disc, helping maintain even surface contact throughout the work cycle. It is suited for use with angle grinders, die grinders, and similar rotary tools in metal fabrication, automotive bodywork, and general surface preparation applications. Installation and use should be performed by qualified tradespeople familiar with abrasive tool safety standards.

This backing pad is intended for use in light-duty to medium-duty surface finishing applications where a consistent abrasive disc mount is required. It is compatible with standard rotary tools operating within the rated RPM range and is appropriate for both shop and field environments. Typical applications include weld blending, rust removal, paint stripping, and surface conditioning on metal, composite, and other hard substrates. The 5/8-inch shank fits common grinder and die grinder collets found across professional trade settings.

Key Features

• 5/8-inch shank diameter for compatibility with standard rotary tool collets and chucks
• Rated to a maximum of 20,000 RPM for use with high-speed die grinders and angle grinders
• Provides stable backing surface for consistent abrasive disc contact and pressure
• Sold in a package quantity of 10, suitable for stocking in shop or service vehicle inventory
• Lightweight construction at 0.01 pounds per unit

Compatibility

Designed as a replacement or stock backing pad for use with rotary abrasive disc tools accepting a 5/8-inch shank, operating at or below 20,000 RPM.

Installation Notes

Installation should be performed by a qualified technician familiar with abrasive tool safety practices. Always power down and disconnect the tool from its power source before mounting or removing the backing pad. Verify that the tool spindle speed does not exceed the 20,000 RPM maximum rating of this pad before operation. Follow applicable ANSI B7 abrasive safety standards and the tool and abrasive disc manufacturer guidelines during assembly and use.