Quality made, heat treated and nicely ground, exact fit to your tool post and save a lot of time Very well made, no tool marks, rough edges, or dimensional variations. The tool holding set screws are very solid and no loose,This tool holder has a fit and finish. The paint coating is solid, no flaking or any signs of poor prep. Securely holds 1/2 inch - 3/4 inch square tool bits, This tool holder fit your quick change block and tight up on a tool, For use with CXA tool posts 250-300 or 250-333. All the dimensions were a and can be to set up tools in tool holders for special jobs. The turning and facing lathe tool works perfectly in CXA 250-301 tool post. 13-18 inch swing, Turning and facing tools can be locked together and saving time and labor when changing operations, It can be installed on the lathe quickly and easily. And it is a great addition to your lathe., Weight: 2.5904315785 Pounds, Manufacturer: tiyao