Securely holds up to 1/2inch square diameter tool bits For use with tool posts 250-000. 6-8 inch swing. 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) Interchangeable with Dorian, Aloris, & Phase II series mini tool posts. colour:black Material:steel Package Contents: 5*Facing Tool Holder Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.