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, delivering efficient, consistent, and high-quality polishing for cabochons and hard gemstones. The star cab grooved design enhances water flow and debris removal, reducing heat buildup during polishing and ensuring smooth, scratch-free finishes. Made from durablephenolic material, these Laps maintain flatness and long-lasting performance, even under heavy use. Compatible with standard 1/2" arbor shafts, they are perfect for cabochon shaping,gemstone grinding, and pre-polishing of sapphire, ruby, garnet, and otherhard stones. The grooved surface allows for faster material removal without sacrificing control, making these Laps ideal for both wet and light-lubricationlapidarypolishing applications.