The Boring Bar CNC Metal Lathe Tool Holder Block is a specific toolholding adapter designed for use with CNC metal lathes, specifically those made by Haas SL 20 30. This holder is designed to securely hold a boring bar turning tool in place during machining processes, ensuring precise and efficient tooling. With a focus on workholding and toolholding in CNC machining, this product is essential for maintaining accuracy and productivity in metalworking applications.