1.5 Inch 20UNF Drill Chuck with Adapter Secure and Reliable Connection: Designed with a 1/2'20UNF thread mount and a 1/2' chuck adapter for a strong and stable fit during demanding drilling tasks. Provides consistent performance under heavyduty use, reducing the risk of loosening or slipping. Keyless Chuck for Fast Setup: Tool installation allows quick bit changes, saving time when moving between projects. The clamping range of 2–13 mm ensures a precise grip on a wide variety of drill bits for different materials and applications. Durable Construction for Long Service Life: Manufactured with precision threads and quality workmanship for smooth, stable operation. Built to withstand regular use and deliver dependable results over time. Flexible Compatibility: Fits multiple power tools with a 1/2inch shank attachment, making it a versatile addition to your existing equipment. Ideal for use with drills, drivers, and other compatible tools. Practical Applications: 1. Woodworking workshops requiring frequent bit changes for drilling pilot holes, countersinks, and larger bores. 2. Metalworking tasks where stable bit retention is essential for accurate and safe drilling. 3. Onsite installations where portability, quick changes, and secure bit holding are crucial for efficiency. This drill chuck and adapter combination offers strong fitment, quick change capability, and broad compatibility, making it an efficient and reliable choice for both professional and DIY users.