3M Quick Change Disc Backup Pad: TR, 1 in Dia
The 3M Quick Change Disc Backup Pad (MPN 7100329866) is a straight-shank backing pad for TR quick-change discs, with a 1 in diameter and a 1/4 in straight-shank tool connection. This 3M-branded accessory is designed…
SKU 3G-OTH-543814
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Product Description
The 3M Quick Change Disc Backup Pad (MPN 7100329866) is a straight-shank backing pad for TR quick-change discs, with a 1 in diameter and a 1/4 in straight-shank tool connection. This 3M-branded accessory is designed for use with compatible quick-change discs.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the 3M Quick Change Disc Backup Pad used for?
The 3M Quick Change Disc Backup Pad (MPN 7100329866) is a straight-shank backing pad designed to support TR quick-change discs during grinding, blending, and finishing applications. It provides a stable mounting surface for the disc, enabling efficient material removal and surface preparation across metalworking, fabrication, and maintenance tasks.
What are the specifications of the 3M Quick Change Disc Backup Pad?
This 3M backup pad has a 1 in diameter and a 1/4 in straight-shank tool connection. It is designed for use with TR quick-change discs. The manufacturer part number is 7100329866. The straight-shank design ensures secure attachment to compatible rotary tools for consistent performance.
Where to buy the 3M Quick Change Disc Backup Pad worldwide?
3G Electric supplies the 3M Quick Change Disc Backup Pad (MPN 7100329866) worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this 3M backing pad for your operations.
How to install the 3M Quick Change Disc Backup Pad?
To install the 3M Quick Change Disc Backup Pad, insert the 1/4 in straight-shank into a compatible rotary tool's chuck and tighten securely. Then attach a TR quick-change disc onto the pad until it locks. Always follow the tool manufacturer's safety guidelines and ensure the disc is properly seated before operation.
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Common applications for 3M3M Products
3G Electric supplies 3M straight-shank backing pads for tr quick-change discs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

