6"x1/2" Economical Aluminum Master Lap | Precision Flat Base for Lapidary Polishing

Our Aluminum Master Support Laps are engineered to deliver a stable and reliable surface for diamond flat laps and magnetic discs to operate on. Featuring a precision-ground, flat and parallel surface, these master laps ensure consistent, accurate polishing results across a wide range of lapidary applications.

Application
Whether you're polishing gemstones, crystals, or other lapidary materials, these support laps provide a flat, consistent base that maximizes the performance of your diamond tools. Ideal as backing plates for both standard and custom-sized laps, they are especially suited for use with faceting and polishing workflows—supporting everyone from hobbyists to professionals.

Key Features
Constructed from a blend of aluminum and plastic materials, these laps are lightweight, durable, and easy to handle. At just 1/4 inch thick and non-abrasive, they won’t interfere with delicate finishing processes. Available in standard sizes of 6" and 8", as well as larger diameters including 10", 12", 14", 16", 18", and 24", they offer exceptional versatility for any lapidary setup.