<ul> <li>[Function]: Includes 1 universal 4-way chuck key for tightening and loosening the chuck</li> <li>[Construction]: Made of durable metal with a smooth polished surface, resistant to wear</li> <li>[Design]: Precisely sized to fit various drill bits for easy installation and removal</li> <li>[Compatibility]: Ideal chuck key for a wide range of drills and power tools; compact and lightweight for portability</li> </ul> <b>Features:</b> 1. Constructed from high-quality steel for long-lasting durability 2. 4-way design with multiple wrench sizes to tighten and loosen the chuck 3. Serves as a reliable replacement for lost or damaged chuck keys 4. Lightweight and easy to use 5. Compatible with most standard drills and power tools <b>Specifications:</b> Material: 45# steel Weight: approx. 52g (1.8 oz) Size: approx. 74 x 38mm (2.9 x 1.5 inches) Outer Length: approx. 13mm (0.5 inch) Inner Length: approx. 7.4mm (0.3 inch) <b>Package List:</b> 4 x 4-in-1 Drill Chuck Keys Note: Measurements are manually taken and may vary by 1-3mm. Color may differ slightly due to lighting and screen display. Actual product may vary slightly from images.