Feature: 1. The product is accuracy ground and hardened for durability 2. The product has maximum rigidity without vibration 3. With a of drill sizes, turning and finishing tools can be locked together, saving time and labor during replacement operations 4. The holder can be quick and easy to install on an engine, work table or turret lathe 5. Suitable for operations from accuracy machining to heavy cutting Specification: Item Type: Post Holder Colour: Black Material: Steel Package Contents: 1 * Quick Tool Change Holder Only the above package content, other products are not included. Note: Light 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.