[High-quality material]-The lathe's quick-change tool support is made of hard and durable material, compact. The surface is wear-resistant and the appearance is beautiful. [High precision]-The tool column has undergone strict post-processing and inspection to ensure its robustness and accuracy within 0.01 mm. Very suitable for tools placed on a lathe. [Efficient]-Lathe tool holder set includes a tool column base, a turning and tool holder, a boring tool holder, a boring rod tool holder, a general tool holder and a knurling tool holder. [Humanized design]-Quickly change the tool column and use screws to tighten the center. You don't need to waste time on gaskets. Changing tools becomes easier. [Wide application]-Tool holders are widely used in ordinary and CNC lathes, replacing traditional types, with higher efficiency and more functions. Metal lathe tool holder for 1/2 inch turning tool Material:metal colour:Black Package Contents: 1 set x metal lathe tools 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.