Key Features and Benefits Secure 3Jaw Grip: Equipped with a precision 3jaw design, this keyless drilling chuck holds drill bits securely from 2 mm to 13 mm. Ensures stable, accurate drilling for a wide range of tasks, from fine detail work to heavyduty applications. Fast Bit Changes: The 1/2'20UNF threaded connection enables quick, tool bit changes. Ideal for professionals and DIY users who need to switch between drill bits efficiently without slowing down their workflow. Broad Compatibility: Engineered to work seamlessly with SDS and 1/4' hex impact drivers as well as wrenches, this adapter allows you to expand the capabilities of your existing toolkit without drills. Manual Control: Operated manually for precise control over speed and pressure. This helps maintain accuracy and consistency in materials ranging from wood to metal. Specifications Bit size range: 2 mm to 13 mm Thread type: 1/2'20UNF Compatibility: SDS and 1/4' hex impact drivers, wrenches Power source: Manual operation Practical Applications 1. Home and Maintenance: Easily drill holes for shelves, curtain rods, and home fixtures without relying on multiple drilling tools. 2. Workshop Use: for switching between bits when working on mixedmaterial projects, saving time and reducing tool clutter. 3. OnSite Construction: Compatible with common driver systems, making it a versatile choice for varied drilling tasks without carrying multiple chucks. This keyless drilling chuck offers a solid, dependable solution for anyone seeking precision, speed, and easy adaptability. Designed to maximize the utility of your existing tools, it helps you accomplish more with less effort.