Lathe swing: Up to 12. Tool bit capacity: 3/16 – 1/2. Quick and easy to install. Securely holds 3/16 – 1/2 square diameter tool bits. Precision ground and hardened. Completely sealed for maintenance free operation. Maximum rigidity for chatter free performance. Turning and facing tools can be locked together (saving time and labor when changing operations). Interchangeable with Dorian, Aloris, & Phase II AXA series tool posts. Suitable for a wide range of operations, from fine precise work to heavy duty cutting. 10Pcs AXA #1 250-101 Quick Change Tool Post Turning & Facing Holder For Lathe. 10Pcs AXA #1 Turning & Facing Tool Holder 250-101. Pls check your old picture or model when you order it. Sorry for any inconvenience caused. Thank you for your understanding. Quick Change Tool Post. If there is any fault or problem with the product, please don’t be shy to express it, we will solve it at the first time.