Efficient “v”groove design securely holds round shank tools as well as square square bits 1/4″ – 5/8″. For use with BXA tool posts 250-200 or 250-222. Interchangeable with Dorian, Aloris, & Phase II BXA series mini tool posts. Precision ground and hardened. Completely sealed for maintenance free operation. Turning and facing tools can be locked together (saving time and labor when changing operations). 10 PCS BXA #1 Turning Facing & Boring Tool Post Holder 250-202. Findmall 10× BXA #2 250-202 Quick Change Turning Facing&Boring Tool Post Holder. 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. Metal Cut Off Wheels.