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3M Quick Change Disc Backup Pad: TS, 1 1/2 in Dia, 1/4"-20 Internal-Thread - Internal-Thread Backing Pads for TS Quick-Change Discs
3MInternal-Thread Backing Pads for TS Quick-Change Discs

3M Quick Change Disc Backup Pad: TS, 1 1/2 in Dia, 1/4"-20 Internal-Thread

The 3M Quick Change Disc Backup Pad: TS is an internal-thread backing pad for TS quick-change discs, with a 1 1/2 in diameter, medium density, and a 1/4"-20 internal-thread tool connection (MPN 77729).

SKU 3G-OTH-537125

Brand
3M
Item
Quick Change Disc Backup Pad: TS, 1 1/2 in Dia, 1/4"-20 Internal-Thread
Category
Internal-Thread Backing Pads for TS Quick-Change Discs
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Technical Specifications

3M
Manufacturer Part Number
77729
Type
Medium Density
Dia
1 1/2 in
Internal-Thread
1/4"-20
Tool Connection
1/4"-20 Internal-Thread
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3M Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 3M Quick Change Disc Backup Pad: TS is an internal-thread backing pad for TS quick-change discs, with a 1 1/2 in diameter, medium density, and a 1/4"-20 internal-thread tool connection (MPN 77729).

Frequently Asked Questions

What is the 3M Quick Change Disc Backup Pad TS used for?

The 3M Quick Change Disc Backup Pad TS supports TS quick-change discs for grinding, blending, and finishing on metal, wood, and composites. Its medium density provides consistent support for surface conditioning and light stock removal in industrial fabrication and maintenance applications.

What are the specifications of the 3M 77729 backup pad?

The 3M 77729 backup pad has a 1 1/2 in diameter, medium density, and a 1/4"-20 internal-thread tool connection. It is designed for TS quick-change discs and is manufactured by 3M. The internal thread ensures secure attachment to compatible angle grinders and die grinders.

Where to buy the 3M 77729 backup pad worldwide?

3G Electric supplies the 3M 77729 backup pad to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source genuine 3M parts and support your procurement needs across multiple departments.

How to install a 3M Quick Change Disc Backup Pad?

To install the 3M backup pad, thread the 1/4"-20 internal-thread connection onto your tool's spindle. Hand-tighten securely; do not use tools that may over-torque. Ensure the pad is clean and free of debris before attaching a TS quick-change disc. Always follow the tool manufacturer's safety guidelines.

Used in

Common applications for 3M
Industrial process water filtration — 3M solid polypropylene cartridge (e.g., RT10Q16G20NN, 7 micron) for sediment removal in manufacturing lines.
Cooling tower pre-treatment — 3M string-wound cartridge (e.g., RT39B16G20NN, 30 micron) to protect heat exchangers from particulate fouling.
Food and beverage rinse water — 3M 1 micron solid cartridge (RT10Y16G20NN) for fine filtration to meet quality standards.
Chemical processing feed water — 3M 27 micron solid cartridge (RT30L16G20NN) for high-flow sediment reduction upstream of sensitive equipment.
Wastewater effluent polishing — 3M 2 micron string-wound cartridge (RT09Y16G20NN) for final particulate removal before discharge or reuse.
Pharmaceutical utility water — 3M 0 micron string-wound cartridge (RT09L16G20NN) for sub-micron filtration in critical systems.

3M Products

3G Electric supplies 3M internal-thread backing pads for ts quick-change discs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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