BXA Quick Change Tool Post Set Swing Dia 10-15 Inch BXA 250-222 Tool Post Set 6Pcs. 1? Material: BXA quick change tool post set is made of steel, sturdy and long-lasting 2? Efficiency: Turning and facing tools can be locked together to save time and increase efficiency when changing operations 3? Applications: Can be mounted on engines, workbenches or turret lathes for a variety of operations 4? Package includes: 1 x 250-222 wedge type tool post, 1 x 250-201 turning tool holder, 1 x 250-202 boring turning tool holder, 1 x 250-204 heavy duty boring bar holder, 1 x 250-207 parting blade tool holder, 1 x 250-210 knurling and turning tool holder 5? Note: Stud size M10 is suitable for most small lathes, but some machines may require modification (bushings or new centre studs for smaller holes may be required). Virgin Islands (VI), Guam (GU), Northern Mariana Islands (MP), (AS), (AK).. We encourage customers placing orders to these areas to. Thank you for your understanding.