Securely holds 1/4 – 5/8 square diameter tool bits. Interchangeable with Dorian, Aloris, & Phase II BXA series tool posts. For use with BXA tool posts 250-200 or 250-222. 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). The Product Has Passed Strict Quality Testing. Durable And Easy To Install And Replace. Cost-effective, Good After-sales Service. Quality Assurance For Your Peace Of Mind. 10Pcs BXA #1 250-201 Quick Change Tool Post Holder Turning & Facing For Lathe US. Please check product compatibility carefully to ensure it is the product you need. So as not to waste your time and energy on return. 10Tool Post Holder 250-201. Quick Change Tool Post. We will try our best to reply all messages, as quickly as possible. Feedback is very important to us. Set_id=880000500F’ center center / 100% auto no-repeat; #product1_f722cfc0a27b7800f3530e1be2b411db. Image{width: 100%;} #product1_f722cfc0a27b7800f3530e1be2b411db. Title{margin: auto; width: 85%; font-size:11px; font-family: Arial; line-height: 12px; text-decoration: none; display: block; height: 2em; overflow: hidden; text-align: center; color : #e0bf62; padding-top: 4px;} #product1_f722cfc0a27b7800f3530e1be2b411db. Title:before content:’12Pack ER40 Spring Collets Common Size 1/8\\.