The Jet Tools TDC-750 is a taper mount drill chuck designed for versatility and precision, accommodating drill bits from 1/8" to 3/4". This JT-4 chuck is constructed from high-quality materials, ensuring durability and reliable performance in various applications. Its design allows for quick and easy bit changes, enhancing productivity in machining tasks. The TDC-750 is compatible with a range of drill presses and milling machines, making it an essential tool for both professionals and hobbyists. With a focus on precision, this drill chuck meets industry standards, ensuring safety and efficiency in your workshop.