We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
3M Multi-Hole Threaded-Shank Sanding Disc Backing Pad - Threaded-Shank Vacuum-Hole Sanding Disc Backing Pads
3MThreaded-Shank Vacuum-Hole Sanding Disc Backing Pads

3M Multi-Hole Threaded-Shank Sanding Disc Backing Pad

The 3M Hook-and-Loop Disc Backup Pad (MPN 89925) is a 5-inch diameter by 11/16-inch thick, multi-hole, threaded-shank sanding disc backing pad with a 5/16"-24 tool connection. This 3M-branded accessory is designed…

SKU 3G-OTH-532160

Brand
3M
Item
Multi-Hole Threaded-Shank Sanding Disc Backing Pad
Part Number
89925
Category
Threaded-Shank Vacuum-Hole Sanding Disc Backing Pads
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

3M
Manufacturer Part Number
89925
Type
Multi-Hole
Threaded-Shank
5/16"-24
Tool Connection
5/16"-24 Threaded-Shank

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

3M Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 3M Hook-and-Loop Disc Backup Pad (MPN 89925) is a 5-inch diameter by 11/16-inch thick, multi-hole, threaded-shank sanding disc backing pad with a 5/16"-24 tool connection. This 3M-branded accessory is designed for vacuum-hole sanding applications, providing a secure hook-and-loop interface for disc attachment.

Frequently Asked Questions

What is the 3M Hook-and-Loop Disc Backup Pad used for?

The 3M Hook-and-Loop Disc Backup Pad (MPN 89925) is used for vacuum-hole sanding applications. It provides a secure hook-and-loop interface for attaching sanding discs, enabling efficient dust extraction during surface finishing on industrial workpieces.

What are the specifications of the 3M 89925 backup pad?

The 3M 89925 backup pad has a 5-inch diameter and 11/16-inch thickness. It features a 5/16"-24 threaded-shank tool connection and a multi-hole design for vacuum sanding. The hook-and-loop surface securely holds sanding discs during use.

Where to buy the 3M 89925 backup pad worldwide?

3G Electric supplies the 3M 89925 backup pad worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this threaded-shank sanding disc backing pad to your facility, regardless of location.

How to install the 3M hook-and-loop backup pad on a sander?

To install the 3M backup pad, thread the 5/16"-24 shank into your sander's spindle by hand until snug, then tighten with a wrench. Ensure the pad is seated flat. Attach a compatible sanding disc to the hook-and-loop surface before operation.

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.
Not sure this is the right part? Photo-identify it→

3M Products

3G Electric supplies 3M threaded-shank vacuum-hole sanding disc backing pads. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

Cross-referenced by specification & description
This 3M backing pad is designed for use with hook-and-loop sanding discs. It features a 5-inch diameter, 3/4-inch thickness, and a 5/16"-24 threaded shank for tool connection. The non-vacuum model is suitable for surface preparation and finishing tasks on various materials
3M
This 3M backing pad is designed for use with hook-and-loop sanding discs. It features a 5-inch diameter, 3/4-inch thickness, and a 5/16"-24 threaded shank for tool connection. The non-vacuum model is suitable for surface preparation and finishing tasks on various materials
This 3M backing pad provides a mounting surface for hook-and-loop abrasive discs in sanding applications. It features a 6-inch diameter, 1/4-inch thickness, and a 5/16"-24 threaded-shank tool connection. Designed for non-vacuum use, it supports consistent disc performance and quick disc changes
3M
This 3M backing pad provides a mounting surface for hook-and-loop abrasive discs in sanding applications. It features a 6-inch diameter, 1/4-inch thickness, and a 5/16"-24 threaded-shank tool connection. Designed for non-vacuum use, it supports consistent disc performance and quick disc changes
This 3M backing pad has a 6-inch diameter and 3/4-inch thickness, with a 5/16"-24 threaded-shank tool connection. It is a non-vacuum, medium-density type designed for use with pressure-sensitive adhesive (PSA) sanding discs. Suitable for surface finishing, blending, and material removal on metal, wood, and composites in industrial fabrication, automotive repair, and woodworking applications
3M
This 3M backing pad has a 6-inch diameter and 3/4-inch thickness, with a 5/16"-24 threaded-shank tool connection. It is a non-vacuum, medium-density type designed for use with pressure-sensitive adhesive (PSA) sanding discs. Suitable for surface finishing, blending, and material removal on metal, wood, and composites in industrial fabrication, automotive repair, and woodworking applications
Threaded-shank backing pad for pressure-sensitive adhesive sanding discs. 6-inch diameter, 3/8-inch thickness, with 5/16"-24 tool connection. Non-vacuum design provides a stable backing surface for sanding, deburring, and surface preparation tasks
3M
Threaded-shank backing pad for pressure-sensitive adhesive sanding discs. 6-inch diameter, 3/8-inch thickness, with 5/16"-24 tool connection. Non-vacuum design provides a stable backing surface for sanding, deburring, and surface preparation tasks
This 3M backing pad is designed for use with hook-and-loop sanding discs in surface finishing, deburring, and blending applications. It features a 5/16"-24 threaded shank for tool connection and is a non-vacuum type. Sold in a pack of 5
3M
This 3M backing pad is designed for use with hook-and-loop sanding discs in surface finishing, deburring, and blending applications. It features a 5/16"-24 threaded shank for tool connection and is a non-vacuum type. Sold in a pack of 5
This 5-inch diameter backup pad provides a firm, low-profile backing for hook-and-loop sanding discs. It features a 5/16"-24 threaded shank for connection to angle grinders and die grinders. Suitable for material removal and finishing in metalworking, woodworking, and automotive applications
3M
This 5-inch diameter backup pad provides a firm, low-profile backing for hook-and-loop sanding discs. It features a 5/16"-24 threaded shank for connection to angle grinders and die grinders. Suitable for material removal and finishing in metalworking, woodworking, and automotive applications

More from 3M

View all 3M parts →
This 3M backup pad is designed for use with pressure-sensitive adhesive (PSA) sanding discs. It features a 5-inch diameter, 3/8-inch thickness, and a 5/16"-24 threaded-shank tool connection. The pad includes 5 vacuum holes for dust extraction during sanding and finishing operations
3M
This 3M backup pad is designed for use with pressure-sensitive adhesive (PSA) sanding discs. It features a 5-inch diameter, 3/8-inch thickness, and a 5/16"-24 threaded-shank tool connection. The pad includes 5 vacuum holes for dust extraction during sanding and finishing operations
This 3M backing pad is 5 inches in diameter and 3/8 inch thick, with a 5/16"-24 threaded-shank tool connection. It features a hook-and-loop surface for attaching compatible sanding discs and a vacuum-hole design for dust extraction during sanding operations on surfaces such as wood, metal, or composites
3M
This 3M backing pad is 5 inches in diameter and 3/8 inch thick, with a 5/16"-24 threaded-shank tool connection. It features a hook-and-loop surface for attaching compatible sanding discs and a vacuum-hole design for dust extraction during sanding operations on surfaces such as wood, metal, or composites
This 3-inch diameter backing pad features a 1/4"-20 threaded-shank for tool connection and a 3-hole vacuum configuration for dust extraction. Designed for use with compatible hook-and-loop sanding discs, it is suited for sanding and finishing applications on contoured surfaces
3M
This 3-inch diameter backing pad features a 1/4"-20 threaded-shank for tool connection and a 3-hole vacuum configuration for dust extraction. Designed for use with compatible hook-and-loop sanding discs, it is suited for sanding and finishing applications on contoured surfaces
This 6-inch diameter, 3/8-inch thick backing pad features a 5/16"-24 threaded-shank for attachment to compatible sanders. It is designed for use with hook-and-loop sanding discs and includes vacuum holes for dust extraction during sanding operations
3M
This 6-inch diameter, 3/8-inch thick backing pad features a 5/16"-24 threaded-shank for attachment to compatible sanders. It is designed for use with hook-and-loop sanding discs and includes vacuum holes for dust extraction during sanding operations
This 5-inch diameter, 3/4-inch thick backing pad features a 5/16"-24 threaded shank for attachment to compatible rotary tools. The 5-hole vacuum design allows dust extraction during sanding, improving visibility and reducing cleanup in surface preparation and finishing tasks
3M
This 5-inch diameter, 3/4-inch thick backing pad features a 5/16"-24 threaded shank for attachment to compatible rotary tools. The 5-hole vacuum design allows dust extraction during sanding, improving visibility and reducing cleanup in surface preparation and finishing tasks

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first