Features Tool post holder: quick change tool holder, which can be easily installed on the motor, workbench or lathe and is easy to maintain. ALLOY TOOL STEEL This tool holder is forged from alloy tool steel 40g, finely ground and printed, for high strength and long service life. Scope of application: when used with 250-200 or 250-222 tool holders, the lathe has a swivel range of 10-15 inches, which ensures stability and reliability. APPLICABLE BLADE This tool holder is suitable for diagonal and T-shaped blades and is used with 11/16 inch blades with parallel top and bottom edges. Height adjustment: the gripper can be cut close to the chuck, the height adjustment screw can be adjusted to the tip height of different lathe chucks. Specification: Item Type:Tool Post Holder Model: 250-207. Material: alloy tool steel 40g. Centre bolt thread: M10 x 1. Socket thread: M10 x 1.5. Lathe swivel: 10-15 inches. Blade height: 11/16" Package list: 1 x tool post holder Package List 1 x Tool Post Holder