M14 Aluminum Backing Pad Holder for 100mm Sanders & Polishers

Upgrade your sanding and polishing setup with this M14 Aluminum Backing Pad Holder — a sturdy, lightweight accessory designed to fit all 100mm (4-inch) diamond polishing pads, compatible with popular power tool brands including Festool and similar angle grinders. Whether you're working on stone, tile, concrete, or metal surfaces, this backer pad holder delivers consistent, reliable performance job after job.

Why Choose This M14 Backing Pad Holder?

• Lightweight Aluminum Construction: The aluminum body offers an excellent strength-to-weight ratio — durable enough for heavy-duty tasks while reducing hand fatigue during extended use.
• Universal M14 Thread: Standard M14 thread fitting ensures broad compatibility with most 100mm angle grinders, sanders, and polishers on the market.
• Secure Pad Attachment: Engineered to hold 4-inch diamond polishing pads firmly in place, minimizing wobble and maximizing surface contact for a smoother finish.
• Versatile Use: Ideal for polishing, grinding, and finishing applications on stone, granite, marble, tile, and more.
• Easy to Install: Simply thread onto your compatible tool's M14 spindle and attach your polishing pad — no special tools required.
• Silver Finish: Clean, professional silver color that blends seamlessly with most power tool aesthetics.

Product Specifications

• Material: Aluminum
• Thread Size: M14
• Compatible Pad Size: 4 inches / 100mm
• Color: Silver
• Compatible With: 100mm angle grinders, sanders, and polishers (Festool-compatible and similar M14 spindle tools)

Perfect For

Whether you're a professional tradesperson, a DIY enthusiast, or a stone fabricator, this backing pad holder is a practical addition to your toolkit. Use it with diamond polishing pads for countertop work, floor finishing, or surface restoration projects.

For guidance on safe power tool use and workplace safety best practices, visit the OSHA Power Tool Safety Resource.

Frequently Asked Questions

Q: What thread size does this aluminum backing pad holder use?

A: This backing pad holder features a standard M14 thread, making it compatible with most 100mm angle grinders, polishers, and sanders that use an M14 spindle, including Festool-compatible tools and many other popular brands.

Q: What size polishing pads fit this M14 aluminum backer pad?

A: This holder is designed to work with 4-inch (100mm) diamond polishing pads. It provides a secure, stable connection between the pad and your power tool for consistent surface finishing results.

Q: Is this backing pad holder suitable for heavy-duty use?

A: Yes. The aluminum construction offers excellent durability and can handle heavy-duty grinding and polishing tasks on surfaces such as granite, marble, tile, and concrete — while remaining lightweight to reduce fatigue during extended use.

Q: Is this product easy to install?

A: Absolutely. Simply thread the M14 holder onto your compatible tool's spindle and attach your chosen 100mm polishing pad. No additional tools or adapters are required for installation.