6 Inch Aluminum Master Lap Polishing Plate Diamond Grinding Base

6 Inch (150mm) Aluminum Master Lap Polishing Plate Holder

Upgrade your grinding and polishing setup with this precision-crafted 6 Inch (150mm) Diameter Aluminum Master Lap Polishing Plate Holder. Designed for use with diamond grinding pads and sanding discs, this sturdy alloy base delivers a flat, stable surface for consistent, high-quality material finishing work — ideal for lapidary, gemstone polishing, metalworking, and DIY fabrication projects.

Key Features

• Material: High-grade aluminum alloy — lightweight yet durable for extended workshop use
• Diameter: 6 inches / 150mm — compatible with standard diamond grinding pads and sanding discs
• Color: Silver
• Flat, True Surface: Engineered to a precise flat profile for even contact and consistent grinding results
• Versatile Use: Suitable for lapidary work, gem polishing, glass grinding, metalworking, and abrasive disc applications
• Compatible: Works with a wide range of diamond lap pads and hook-and-loop or adhesive-backed sanding discs
• Package Includes: 1 × Aluminum Master Lap Polishing Plate Holder

Made in China.

Important Notes

• Please allow 5–10mm differences due to manual measurement.
• Colors may vary slightly due to monitor settings, lighting, and screen calibration.
• Product images are for reference; please refer to the written specifications for exact size details.

Related Products You May Like

• 10/20mm Diamond Flat Grinding Wheel – Dry and Wet Use Heavy Duty Concrete Grinder Wheel
• 10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories
• 10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips

Learn more: OSHA on personal protective equipment

Frequently Asked Questions

Q: What is the 6 Inch Aluminum Master Lap Polishing Plate used for?

A: This aluminum master lap polishing plate holder is used as a stable grinding base for diamond grinding pads and sanding discs. It is widely used in lapidary work, gemstone polishing, glass grinding, and general metalworking applications where a flat, true surface is required for consistent finishing results.

Q: What type of grinding pads or sanding discs are compatible with this plate?

A: The plate is designed to accept standard 6 inch (150mm) diamond lap pads and adhesive-backed or hook-and-loop sanding discs commonly used in lapidary and metalworking. Always verify the disc attachment method (PSA or hook-and-loop) before purchasing compatible pads.

Q: Is this plate suitable for both wet and dry grinding?

A: The aluminum alloy construction is resistant to moisture, making this master lap plate suitable for use with both wet and dry grinding techniques, depending on the diamond pad or sanding disc attached to it.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.