Discover our 10-piece Allen key set, the ideal choice for all your fastening work. Made from chrome-vanadium steel (CrV) with a hardness of HRC 52-55, this set offers exceptional strength and a long lifespan. The 10 different sizes ensure a perfect fit for every screw, allowing for smooth use whether in the workshop, at home, or in industry. The practical integrated holder ensures tidy storage and quick access to the necessary key, reducing the time spent searching for the right tool. Designed to enhance the accuracy of your interventions, this set is also ideal for maintaining greenhouses and other sensitive installations. Embrace quality and reliability for all your DIY and professional projects. Order today and optimize your fastening performance!