Merit Abrasives 08834164922 Disc Backing Pad Quick-change Tr

Product Description

The MERIT ABRASIVES 08834164922 is a quick-change disc backing pad designed to accept Type TR and Type 3 abrasive discs in grinding and surface preparation applications. The pad features a 0.25 inch shank for mounting in standard die grinders and is rated to a maximum of 30,000 RPM, making it suitable for high-speed material removal tasks. Medium density construction provides controlled flex for consistent disc contact across the work surface. This type of backing pad is a consumable tool accessory installed by metalworkers, fabricators, maintenance technicians, and industrial trades professionals.

This backing pad is intended for use with quick-change Type TR and Type 3 abrasive discs in metalworking, weld blending, rust removal, and surface conditioning applications. It is commonly used with angle die grinders and straight die grinders in both shop and field environments. Typical applications include ferrous and non-ferrous metals in light industrial, maintenance, and fabrication settings.

Key Features

• Accepts Quick-Change Type TR and Type 3 abrasive discs
• 0.25 inch shank diameter fits standard die grinder collets
• Rated to 30,000 maximum RPM for high-speed grinder compatibility
• Medium density construction for consistent disc-to-surface contact
• Single-piece unit sold individually

Compatibility

Designed as a replacement-style backing pad for die grinders accepting a 0.25 inch shank, compatible with Quick-Change Type TR and Type 3 abrasive discs.

Installation Notes

Installation is typically performed by the tool operator or maintenance technician. Before mounting or removing the backing pad, ensure the die grinder is disconnected from its power source or air supply. Thread the shank securely into the grinder collet and tighten to the tool manufacturer specification. Always verify the grinder operating RPM does not exceed the 30,000 RPM rating of this pad before use.