Featuring both 1/4inch Hex Square shanks, this adapter is compatible with a wide range of rotary and hammer drills. The universal 3/8-24UNF thread makes it a for various drill models, enhancing tool flexibility and efficiency. Upgrade your drilling equipment with our versatile Keyless Drill Chuck, designed for and ease of use. This 3-jaw chuck allows for quick changes between drill bits ranging from 1.5 to 10mm, ensuring a tight and secure fit for reliable performance. Whether you're a professional contractor or a DIY enthusiast, this drill chuck adapter is an essential tool for efficient and effective drilling tasks., Weight: 0.46076612758 Pounds, Manufacturer: Kueohse