Feature: 1. Interchangeability: Suitable for Dorian, for Aloris, and for Phase II BXA series mini tool holders, allowing for versatile integration into your existing setup and quick replacement as needed 2. Tool Locking: With the ability to lock turning and facing tools together, this tool holder reduces the time and labor required to switch between operations, keeping your workflow smooth and efficient 3. Fully Sealed Design: The fully enclosed structure of this tool holder ensures that it remains less debris and wear, eliminating the need for regular maintenance, and saving you time and money 4. Versatile Use: This tool holder is engineered with V groove that not only holds round shank boring bar and tool but also accommodates square turning tools for facing, external turning, boring, and more 5. High Speed Steel: Crafted from high speed steel, this lathe tool holder boasts high hardness and wear resisting, ensuring it stands up to the harsh applications and providing long lasting performance Specification: Item Type: Quick Change Tool Holder Material: High Speed Steel Product Model: 250-000. Package List: 1 x Quick Change Tool Holder 2 x Accessories