1. MATERIAL FOR DURABILITY AND STABILITY The chuck key is made of heavyduty steel or zinc alloy, ensuring hardness and wear resistance. These material properties make it ideal for longterm use. Whether for drills or power tools, this 4in1 drill tool delivers lasting reliability and performance. 2. COMPACT AND EASY TO CARRY Featuring a compact design, the 4in1 drill chuck key is portable and userfriendly. With four different wrench sizes, it suits a wide range of applications, making it the spanner tool for onthego or athome use. 3. COMPATIBILITY WITH MOST DRILLS AND POWER TOOLS Thanks to its universal design, the chuck key fits most electric drills and power tools. This 4in1 drill tool ensures secure clamping, making it an essential accessory for DIY projects. 4. VERSATILE USE Ideal for both home projects and professional tasks, the 4in1 drill tool offers universal compatibility with most drills, guaranteeing reliable performance for any job.