150mm x 1/2" Phenolic Double Cab Polishing Grinding Laps – High-Precision Lapidary Polishing

The 150mm x 1/2" Phenolic Double Cab Polishing Grinding Laps are precision-engineered for lapidary professionals and hobbyists, offering high-quality, stable, and efficient grinding and polishing for cabochons, gemstones, and hard stones. Crafted from durable phenolic material, these laps maintain precise flatness for scratch-free finishes and long-lasting performance, even under heavy use. Their double cab design ensures enhanced stability and controlled polishing across both coarse and fine stages, making them ideal for sapphire, ruby, garnet, and other hard gemstones. Compatible with standard 1/2" arbor shafts, these laps can be used with water or light lubrication to optimize cutting efficiency and polishing results. Perfect for cabochon shaping, gemstone grinding, lapidary finishing, and precision stone polishing, the 150mm phenolic double cab laps deliver professional-grade results for both hobbyist and commercial lapidary applications.