8-Piece Quick Change Tool Post Set, Fits 6″-12″ Lathes. Our quick change tool post set fits 6 to 12 in lathes and works with various models. It enables fast tool changes with a handle turn, precise alignment with a rotating screw, and long-lasting durability with cast iron construction. Simple to install, it is ideal for upgrading your workshop. This lathe quick change tool holder allows you to lock the tool securely with a simple handle twist. It streamlines tool changes while maintaining stability and reliability. Featuring a four-point screw system, this lathe quick change tool post set minimizes vibration-induced errors and boosts machining precision and efficiency, delivering unwavering support for your operations. This lathe quick change tool post is designed to handle a variety of lathe tasks, including turning, oversize turning, boring, heavy-duty boring, parting, and knurling. It enhances performance across diverse machining applications. This mini lathe quick change tool post fits 6 to 12 in swing lathes. It holds 3/16 to 1/2″ shanks for turning, oversize turning & boring, 5/8 & 3/4″ for heavy-duty boring, 1/2″ blades for parting, and 3/4 x 3/8 x 1/4″ for knurling, meeting a wide range of machining needs.