Copper Flat Polishing Laps – Diamond Polishing for Glass, Crystal & Ceramics
Our copper flat polishing laps are engineered for efficient, precise polishing of hard and delicate materials—including ceramics, glass, crystal, and gemstones. Available in multiple sizes such as 6-inch copper laps, 8-inch copper laps, and specialized copper faceting laps, they are ideal for both pre-polishing and final finishing stages.
Key Features:
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True Turning Surface: A 3mm or 1mm rolled copper face is laminated onto a rigid 6mm aluminum master lap, ensuring exceptional flatness, accuracy, and consistent performance.
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Diamond Compatible: Designed to be charged with diamond powder and compatible with most standard polishing compounds.
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Superior Performance: Delivers faster material removal and longer service life compared to traditional zinc, tin, or chrome oxide laps.
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Re-Machinable: Worn, damaged, or contaminated laps can be re-machined to restore a perfectly flat surface—maximizing value and extending tool life.
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Versatile Application: Trusted by both professional lapidaries and hobbyists for achieving high-luster, scratch-free finishes on brittle or sensitive materialls.
Whether you're crafting fine jewelry, faceting gemstones, or polishing optical glass, our copper flat laps deliver smooth, reliable, and efficient results—every time.
Upgrade your lapidary or jewelry-making workflow with durable, high-performance copper polishing laps built to last.
6" Solid Copper Flat Polishing Lap – 6mm Aluminum Master Lap for Gemstone, Glass & Cabochon Polishing
6" Solid Copper Polishing Lap – Aluminum Master for Gemstones
6" solid copper flat polishing lap with 6mm aluminum master—ideal for cabochons, gemstones & glass. Re-machinable, diamond-compatible, and fits all 1/2" arbor grinders.
6" Copper Flat Polishing Lap – 1mm Rolled Copper Face with 6mm Aluminum Master Lap
Copper Flat Polishing Laps – 6" & 8" for Gemstone & Glass
Premium 6" & 8" copper flat polishing laps with aluminum master—ideal for gemstone, glass & ceramic finishing. Re-machinable, diamond-compatible, and superior to zinc/tin laps. Fits all standard cabbing machines.
6" Copper Flat Polishing Lap – 3mm Rolled Copper Face with 6mm Aluminum Master Lap
Copper Flat Polishing Laps – 6" & 8" for Gemstone & Glass
Premium 6" & 8" copper flat polishing laps with aluminum master—ideal for gemstone, glass & ceramic finishing. Re-machinable, diamond-compatible, and superior to zinc/tin laps. Fits all standard cabbing machines.
8" Solid Copper Flat Polishing Lap – 6mm Aluminum Master Lap for Gemstone, Glass & Cabochon Polishing
8" Solid Copper Polishing Lap – Aluminum Master for Gemstones
8" solid copper flat polishing lap with 6mm aluminum master—ideal for cabochons, gemstones & glass. Re-machinable, diamond-compatible, and fits all 1/2" arbor grinders.
8" Copper Flat Polishing Lap – 1mm Rolled Copper Face with 6mm Aluminum Master Lap
Copper Flat Polishing Laps – 6" & 8" for Gemstone & Glass
Premium 6" & 8" copper flat polishing laps with aluminum master—ideal for gemstone, glass & ceramic finishing. Re-machinable, diamond-compatible, and superior to zinc/tin laps. Fits all standard cabbing machines.
8" Copper Flat Polishing Lap – 3mm Rolled Copper Face with 6mm Aluminum Master Lap
Copper Flat Polishing Laps – 6" & 8" for Gemstone & Glass
Premium 6" & 8" copper flat polishing laps with aluminum master—ideal for gemstone, glass & ceramic finishing. Re-machinable, diamond-compatible, and superior to zinc/tin laps. Fits all standard cabbing machines.