Features Durable Steel Construction - Crafted from high-quality steel, this tool ensures long-lasting performance and reliability for all your drilling needs Versatile 4-in-1 Design - Features 4 different key sizes, allowing you to easily tighten and loosen chucks across various drill models Universal Compatibility - Designed to replace lost or damaged chuck keys, making it a must-have for maintaining your tools Lightweight & Easy to Handle - Its lightweight design enhances convenience, making it ideal for both professional and DIY projects Suitable for Most Drills - Compatible with a wide range of drills and power tools, offering you the flexibility you need for any task Features: 1、Made of steel material, to use. 2、One tool with 4 key sizes for tightening and loosening chuck 3、This 4 way universal chuck can replacement for lost or damaged chuck keys 4、Light weight and it is convenient to use. 5、Suitable for most drills and power tools Specification: Features: 1. Made of steel material, to use. 2. One tool with 4 key sizes for tightening and loosening chuck 3. This 4 way universal chuck can replacement for lost or damaged chuck keys 4. Light weight and it is convenient to use. 5. Suitable for most drills and power tools Specification: Condition: 100% Material: 45# Steel Weight: Approx. 52g / 1.8oz Size: Approx. 74 * 38mm / 2.9 * 1.5in Outer Length: Approx. 1m / 0.5in Inter Length: Approx. 7.4mm / 0.3in Package List: 1 * 4 in 1 Drills Chuck Key Package List