Features:      No. 250-001 Turning & Tool Holder, use tool bit up to 1/2 inch.      Made of steel , not Aluminum.      Precision ground and hardened.      Maximum rigidity for chatter free performance.      Speed lathe operations 90%.      Turning and facing tools can be locked together (saving time and labor when changing operations)      Quickly and easily installed on an engine, bench or turret lathe for a wide range of operations, from fine precise work to heavy cutting.      Specifications:      Model: 250-001      Material: Steel      Lathe swing: Up to 8 inch      Tool bit capacity: up to 1/2 inch      Color: Black      Packaged included:      1 x Turning & Facing Tool Holder      Only the above package content, other products are not included.      Note: Light shooting 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.