Designed for versatility and efficiency, this 1/2" drill chuck from Hougen is an essential accessory for anyone using a Hougen magnetic drill. Capable of securely holding twist drills and jobber bits with shank sizes up to 1/2", it enhances the functionality of models such as the HMD904, HMD905, HMD917, and HMD927. Please note that a spindle adapter is required for proper use, ensuring that you can easily integrate this chuck into your drilling operations for optimal performance. Whether you're tackling a DIY project or professional tasks, this drill chuck is built to meet your needs with precision and reliability.