Metal Boring Head Twin Bit Holder Adjustable Double Edged CNC Machine Part Upgrade your boring capabilities with the Adjustable Double-Edged Rough Boring Head—a high-performance tool for precision work. Designed for BT30/BT40/BT50 tool holders, this versatile tool offers a boring range of 19-600mm. Key Features: Enhanced Design: The TCT double blade serrated boring tool includes a built-in water outlet hole for direct cooling, ensuring longer blade life. Efficient Chip Discharge: Featuring a chip discharge groove for improved deep hole chip removal and increased cutting rigidity. Adjustable Blade Seats: The positive and negative tooth screw adjustment mechanism allows easy blade seat adjustments for optimal cutting performance. High and Low Edge Design: Offers flexibility with a flat edge or high-low edge application, perfect for various materials. If any questions arise, feel free to contact us. We will answer You quickly.