1、Long Life: This fast change tool holder is forged from excellent alloy tool steel 40Gr for longer life, with excellent grade 10.9 screws for longer life than other screws. 2、Accurately Ground: This fast change tool holder is accurately ground and hardened for quick and easy mounting on the engine, table or turret lathe for easy maintenance. 3、Adaptable: This fast change tool holder is used for BXA tool holders 250‑200 or 250‑222 10‑15in swivel, and the height adjustment screw can be adapted to the various centre heights of different lathe chucks. 4、Versatility: The tool post is versatile and can accommodate various turning, facing, and parting blade tools, making it suitable for various metalworking applications. 5、Efficiency: The fast change tool post is an efficient tool that allows for rapid and straightforward tool changes, without wasting time. The fast change feature allows the user to swap out tools quickly, reducing downtime and increasing productivity.