• Set of 2 quick-change tool post holders, ideal as main accessories for CNC lathe tools • Made of high carbon steel, offering strength and durability in high-pressure environments • Allow quick tool changes for cutting, drilling, and other lathe operations • High clamping reliability, providing a safe and effective replacement for the previous tool holder • All parts are hardened and ground, improving productivity and precision in lathe operations • Easy to install on engines or vertical lathes, adapting to a wide range of applications • Designed for long service life, with high performance and wear resistance • Cost-effective set that optimizes workshop working time