New Black Steel Quick Change Turning Boring And Facing Post Holder Fit for CNC Lathe Tool 250-001 ------------------ Feature: 1) 100% new with good quality. 2) Quick Change Turning and Facing Lathes Tool Post Holder. 3) Securely holds up to 1/2" square diameter tool bits. 4) For use with OXA tool posts 250-000. 6-8" swing. 5) Precision ground and hardened. Completely sealed for maintenance free operation. 6) Speed lathe operations 90%. 7) Turning and facing tools can be locked together (saving time and labor when changing operations). 8) Quickly and easily installed on an engine, bench or turret lathe for a wide range of operations, from fine precise work to heavy duty cutting. Dear friend, choosing us is your wise decision. Welcome, my friend! 亲爱的朋友，选择我们是您明智的抉择，欢迎您，我的朋友！