Features Durable All Steel Construction: Crafted from high-quality steel, this B22 Drill Chuck ensures longevity and reliability for all your heavy-duty applications Precision Ground Hardened Jaws: Featuring precision-ground jaws, this keyed drill chuck provides superior grip and stability, minimizing slippage during use High Precision Design: The threaded and tapered bore enhances impact resistance, ensuring consistent performance even under demanding conditions Versatile Compatibility: Perfect for CNC metalworking, lathe, milling, and drilling machines, this 5-20mm drill chuck adapts seamlessly to various tools Includes Key for Easy Operation: The key type design allows for effortless tightening and loosening, making it user-friendly for all skill levels Features: 1、 all steel construction, precision ground, hardened jaws. 2、Designed for heavy duty applications. 3、High precision threaded and tapered bore, strong impact resistance. 4、Ideal for CNC metalworking, lathe, milling, drilling machine. 5、Compatible with impact drill, power drill and various power tools. Specification: Condition: Item Type: Drill Chuck Material: Steel Clamping Range: 5-20mm Package List: 1 x Drill Chuck 1 x Chuck Key Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List 1 x Drill Chuck 1 x Chuck Key