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3M 77729 Internal-Thread Backing Pad for TS Quick-Change Discs - Internal-Thread Backing Pads for TS Quick-Change Discs
3MInternal-Thread Backing Pads for TS Quick-Change Discs

3M 77729 Internal-Thread Backing Pad for TS Quick-Change Discs

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
77729 Internal-Thread Backing Pad for TS Quick-Change Discs
Part Number
77729
Category
Internal-Thread Backing Pads for TS Quick-Change Discs
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Local availability & support — Singapore

Local office
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Phone
+65 8878 8355
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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

Technical Documents

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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
Electrical maintenance — 3M Super 33+ electrical tape for insulating splices and bundling wires in control circuits.
Mining cable repair — 3M molded resin pouch for coating cable jackets in mine and portable cable applications.
Utility cable splicing — 3M cold shrink splice kit rated for 15 kV for insulating and repairing power cables.
Industrial wire harnessing — 3M 2520 series varnished cotton cloth tape for abrasion resistance in wire harnessing.
Structural bonding — 3M DP8005 acrylic adhesive for bonding plastics, metals, and composites in assembly operations.
Cable protection — 3M heat shrink tubing for sealing and protecting electrical connections from moisture and abrasion.
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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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Compatible alternatives & equivalents

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This 1-inch diameter backing pad features a 1/4"-20 internal thread for secure attachment to compatible tools. Medium-density construction provides firm support for TR quick-change discs. Used in grinding, blending, and finishing applications on metal, wood, and composites
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This 1-inch diameter backing pad features a 1/4"-20 internal thread for secure attachment to compatible tools. Medium-density construction provides firm support for TR quick-change discs. Used in grinding, blending, and finishing applications on metal, wood, and composites
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This 2-inch diameter, medium-density backing pad features a 1/4"-20 internal thread for direct attachment to compatible tools. Designed for use with TR quick-change discs, it provides a stable mounting surface for grinding and finishing operations
This 3 in diameter backing pad features a hard density and a 3/8"-24 internal thread, designed for use with TR quick-change discs. It provides firm support for grinding, blending, and finishing applications
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This 3 in diameter backing pad features a hard density and a 3/8"-24 internal thread, designed for use with TR quick-change discs. It provides firm support for grinding, blending, and finishing applications
These 4-inch diameter backing pads feature a 3/8"-24 internal thread for mounting TR quick-change discs on compatible angle grinders. The pads facilitate rapid disc changes in grinding and finishing operations. Sold in a 5-pack
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These 4-inch diameter backing pads feature a 3/8"-24 internal thread for mounting TR quick-change discs on compatible angle grinders. The pads facilitate rapid disc changes in grinding and finishing operations. Sold in a 5-pack
This backing pad supports TR quick-change discs during grinding, blending, and finishing tasks. It has a 1 in diameter and a 1/4 in straight-shank tool connection for secure mounting on compatible tools
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This backing pad supports TR quick-change discs during grinding, blending, and finishing tasks. It has a 1 in diameter and a 1/4 in straight-shank tool connection for secure mounting on compatible tools
This backing pad supports hook-and-loop surface-conditioning discs for blending, finishing, and light deburring on metal, wood, and composites. It features a 4-inch diameter, 1/8-inch thickness, and a 5/8"-11 internal-thread tool connection for use with angle grinders. Non-vacuum type
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This backing pad supports hook-and-loop surface-conditioning discs for blending, finishing, and light deburring on metal, wood, and composites. It features a 4-inch diameter, 1/8-inch thickness, and a 5/8"-11 internal-thread tool connection for use with angle grinders. Non-vacuum type

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This 1-inch diameter backing pad features a medium density construction and a 1/4"-20 internal-thread tool connection. It is designed to support TS quick-change discs during grinding, blending, and finishing operations on metal, wood, and composites
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This 1-inch diameter backing pad features a medium density construction and a 1/4"-20 internal-thread tool connection. It is designed to support TS quick-change discs during grinding, blending, and finishing operations on metal, wood, and composites
This 2-inch diameter backing pad features a medium density construction and a 1/4"-20 internal-thread tool connection. It is designed to support TS quick-change discs during surface finishing, grinding, and blending operations on metal, wood, or composites
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This 2-inch diameter backing pad features a medium density construction and a 1/4"-20 internal-thread tool connection. It is designed to support TS quick-change discs during surface finishing, grinding, and blending operations on metal, wood, or composites

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