Alpha Rigid Backer Pads – 3", 4", 5" | 5/8"-11, M14, M16 Mount
Professional Rigid Backer Pads for Polishing and Sanding Applications
The Alpha Tools Rigid Backer Pads are designed to provide strong and stable support for polishing pads, sanding discs, and other surface finishing accessories. Engineered for professional fabrication environments, these backer pads help maintain consistent tool control while ensuring secure attachment during polishing or sanding operations.
The rigid construction allows fabricators to apply even pressure across the working surface, making these pads ideal for precision polishing and surface preparation tasks.
Durable Rigid Construction
Alpha Rigid Backer Pads are built with a durable support structure that maintains firmness during use, ensuring reliable backing for polishing pads and sanding discs.
Key benefits include:
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Rigid design for improved surface control
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Durable construction for demanding fabrication work
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Stable support for polishing and sanding accessories
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Reliable performance during high-speed polishing operations
This structure helps maintain uniform contact between the polishing pad and the work surface.
Hook and Loop Pad Attachment
The backer pads feature a hook-and-loop (H&L) attachment surface, allowing quick installation and removal of compatible polishing pads and sanding discs.
Advantages include:
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Fast accessory changes during polishing or sanding
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Secure attachment for stable operation
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Compatible with standard hook-and-loop polishing pads
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Reduced downtime when switching between grits
Multiple Thread Mount Options
Alpha Rigid Backer Pads are available with several industry-standard thread connections, ensuring compatibility with a wide range of professional polishing tools and grinders.
Thread options include:
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5/8"-11 Thread – Common for many angle grinders used in North America
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M14 Thread – Standard connection used on many international polishing tools
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M16 Thread – Used on certain specialized stone polishing machines
Ideal Applications
These backer pads are commonly used in professional stone fabrication and finishing environments for:
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Supporting diamond polishing pads
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Mounting sanding discs
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Polishing granite, marble, quartz, and engineered stone
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Countertop fabrication and finishing
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Surface preparation and restoration work
Compatible Tools
The pads are available in 3-inch, 4-inch, and 5-inch diameters, making them compatible with many variable-speed angle grinders and polishing machines used in fabrication shops and installation sites.
Variant Specifications
| SKU | Pad Size | Thread Type | Mount | Application |
|---|---|---|---|---|
| GP35/8RG | 3 Inch | 5/8"-11 | Rigid | Polishing pad support |
| GP45/8RG | 4 Inch | 5/8"-11 | Rigid | Polishing and sanding |
| GP55/8RG | 5 Inch | 5/8"-11 | Rigid | Surface polishing support |
| GP3M14RG | 3 Inch | M14 | Rigid | Polishing pad backing |
| GP4M14RG | 4 Inch | M14 | Rigid | Polishing and sanding |
| GP5M14RG | 5 Inch | M14 | Rigid | Surface finishing support |
| GP3M16RG | 3 Inch | M16 | Rigid | Polishing pad support |
| GP4M16RG | 4 Inch | M16 | Rigid | Surface polishing |
| GP5M16RG | 5 Inch | M16 | Rigid | Heavy-duty polishing support |
Why Professionals Choose Alpha Rigid Backer Pads
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Strong rigid backing for improved polishing control
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Hook-and-loop attachment for quick pad changes
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Multiple thread options for tool compatibility
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Durable construction for fabrication environments
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Ideal support for diamond polishing pads and sanding discs
The Alpha Rigid Backer Pads provide dependable support and stability for polishing and sanding accessories, helping professionals achieve consistent results during stone fabrication and finishing tasks.
