Automatic SelfTightening Drill Chuck Achieve faster, more accurate drilling with a chuck designed for efficiency, precision, and durability. This professionalgrade accessory is built for demanding tasks and delivers consistent performance across a wide range of applications. Key Features and Benefits: • Automatic Tightening Equipped with a selftightening, keyless mechanism that automatically increases clamping force while in use. Your drill bits remain securely fastened without the need for manual adjustments, reducing downtime and improving workflow. Ideal for speed drilling where accuracy and stability are essential. • Durable Speed Steel Construction Crafted from speed steel for exceptional hardness and heat resistance. A specialized quenching treatment enhances wear resistance, ensuring reliable performance during intensive operations. Built to withstand heavy use while maintaining accuracy. • Wide Clamping Range Supports drill bit sizes from 1 mm to 16 mm, making it suitable for multiple tasks. Whether you are handling fine detail work or heavyduty drilling, this chuck offers versatility for different bit dimensions. Rated at 52HB hardness for consistent operation under load. • Exceptional Precision Engineered for drilling machines with a precision tolerance of 0.01 mm. The robust design minimizes wobble, improving hole quality and reducing the need for rework. Consistent alignment ensures repeatable results in production environments. Practical Applications: Ideal for metalworking where secure bit retention is critical for maintaining dimensional accuracy. for woodworking projects requiring quick bit changes without sacrificing stability. Suitable for workshop and industrial use where multiple bit sizes are needed for varying tasks. Specifications: Material: speed steel with quenching treatment Clamping Range: 1 mm to 16 mm Hardness: 52HB Accuracy: 0.01 mm Mechanism: Selftightening, keyless This automatic selftightening drill chuck combines strength, precision, and speed in one tool, helping you work more efficiently without compromising on quality.