Features Material: Crafted from high-quality plastic and chrome-vanadium steel, ensuring high hardness and long-lasting durability. Comfortable Design: Features a smooth metallic and comfortable coat , providing a pleasant user experience during . Enhanced Abrasion Resistance: The jaws undergo special treatment, offering excellent abrasion resistance for prolonged use. Easy Keyless : Allows for quick and easy changes with a finger-tightened keyless chuck. The quick-change SDS shank is designed for electric hammer compatibility. Accurate and Reliable: Provides and reliable accuracy for consistent performance. Features: 1、This drill chuck is made of plastic and chrome？vanadium steel, high hardness, in use 2、Good metallic and comfortable coat 3、Jaws special treatment, with good abrasion resistance 4、Keyless chuck finger？tightens for easy changes. Quick？change SDS shank for electric hammer 5、Accuracy is accurate and reliable Specification: Features: This drill chuck is made of plastic and chrome-vanadium steel, high hardness, in use. Good metallic and comfortable coat . Jaws special treatment, with good abrasion resistance. Keyless chuck finger-tightens for easy changes. Quick-change SDS shank for electric hammer. Accuracy is accurate and reliable. Specification: Material: Plastic (body), Chrome-vanadium steel (handle) Shank length: 46mm / 1.81inch Head Diameter: 10mm / 0.39inch Hole Diameter: 12mm / 0.47inch Capacity: 2-1m / 0.08-0.51inch Total Length: Approx. 12.4cm / 4.88inch Weight: Approx. 257g Package Included: 1 x Drill Chuck 1 x SDS Adapter Note: Only chuck and SDS adapter, no other stuff included. Package List