SelfTightening Drill Chuck – Built for Precision and Durability Designed for compatibility with MT1, MT2, MT3, MT4, C20, and R8 Morse taper systems, making it a versatile choice for a wide range of drilling and machining setups. Made from quality 20CrMnTi steel, delivering exceptional strength, resistance to wear, and longlasting performance in demanding workshop conditions. Hardened to HRC58 for toughness, ensuring the chuck withstands heavy use while maintaining accuracy over time. Precisionengineered with 0.1 mm accuracy, ideal for professional machining tasks where exact results are essential. Selftightening mechanism securely grips drill bits during operation, improving safety and efficiency by reducing bit slippage. Practical Applications: for precision drilling in metalworking shops where consistent accuracy is critical. Reliable for woodworking projects requiring clean, exact bores without compromising bit stability. Suitable for manufacturing environments where frequent tool changes are without losing chuck performance. With its robust construction, precise tolerance, and wide compatibility, this drill chuck is built to meet the needs of professionals who demand quality, consistency, and dependable performance in every operation.