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Alpha Rigid Backer Pad

The Alpha® Rigid Backer Pad provides a firm, flat backing surface for polishing stone, tile, and ceramic materials. Its rigid design helps eliminate waviness and distortion, making it ideal for straight edges, corners, and detailed areas where precision matters. Compatible with most polishers and a wide range of polishing accessories.

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Original price $26.65 - Original price $35.41
Original price
$26.65
$26.65 - $35.41
Current price $26.65
Availability:
Only 2 left!
Availability:
3 in stock!
SKU ALP-RIGID-BACKER-PAD-4-GP45/8RG
Size: 4"

Free Shipping On Most Orders $200 or More!

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Description

The Alpha® Rigid Backer Pad is designed for professionals who need a firm, flat backing to achieve consistent polishing results on stone, tile, and ceramic surfaces. Its rigid structure helps prevent waviness and surface distortion, making it ideal for straight edges, flat surfaces, and detailed areas where precision matters. Compatible with a wide range of polishing accessories, it provides a stable foundation for both fabrication shops and on-site work.

Key Features

  • Rigid, Flat Backing: Helps prevent wavy finishes and supports uniform polishing.
  • Hook and Loop Backing: Provides a secure hold for polishing pads, sandpaper, and felt wheels.
  • Versatile Accessory Support: Works with common polishing products for stone and ceramic surfaces.
  • Precision in Tight Areas: Ideal for corners, staircases, and detailed contour polishing.
  • Professional-Level Reliability: Trusted by fabricators, restoration specialists, and tile contractors.
  • Universal Thread Size: Standard 5/8"-11 thread fits most polishers and grinders.

Specifications

Part No. Size Max RPM Thread
GP45/8RG 4" 6,000 5/8"-11
GP55/8RG 5" 6,000 5/8"-11

The Alpha® Rigid Backer Pad provides a stable and durable backing for achieving uniform, high-quality finishes on flat surfaces and straight edges. Its reliable construction and compatibility with common polishing accessories make it a practical choice for both precision work and everyday use.

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Frequently Asked Questions

What materials can this backer pad be used on?
The Alpha Rigid Backer Pad can be used on stone, tile, and ceramic surfaces. Its firm backing helps reduce surface distortion during polishing, making it suitable for straight edges, flat surfaces, and detailed areas. Professionals use it to support consistent finishes across a wide range of fabrication and restoration work.
Why choose a rigid backer instead of a flexible one?
The Alpha Rigid Backer Pad prevents the waviness that flexible pads can create on flat surfaces. Its firm structure provides better control during polishing, especially on edges and straight runs. This makes it ideal for achieving consistent, high-quality finishes where surface flatness is important.
Which polishing accessories are compatible with this pad?
The Alpha Rigid Backer Pad works with a wide range of hook-and-loop accessories, including polishing pads, sandpaper, and felt wheels. This compatibility makes it versatile for fabrication shops and field work where multiple polishing methods may be required on the same project.
Is this backer pad recommended for tight or detailed areas?
Yes. The Alpha Rigid Backer Pad performs well in corners, staircases, and other detailed spaces where controlled polishing is needed. Its rigid design allows users to maintain precision and avoid distortion in areas that require careful edge work or tight maneuvering.
Does this backer pad fit most polishers and grinders?
The Alpha Rigid Backer Pad features a standard 5/8"-11 thread, allowing it to fit most commonly used polishers and grinders. This universal thread size provides flexibility across different shop or field setups without requiring adapter parts or special tools.
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