🔧 Unlock Your Potential with Every Turn! Stylish black finish that stands out in any toolbox. Designed for those hard-to-reach screws and bolts. Comes with a case for easy organization and portability. Crafted from chrome vanadium steel for long-lasting performance. Perfect for any DIY project or professional task. Heat Treated 48-52 HRC 9 Pcs CRV Steel The Eastman 9 Pcs Hex Allen Keys Set is a premium toolset designed for both professionals and DIY enthusiasts. Made from high-quality chrome vanadium steel, these extra-long keys feature a sleek black finish and chamfered heads for easy handling. Fully heat treated to achieve a hardness of 48-52 HRC, this set ensures durability and reliability for all your fastening needs. With a convenient case included, organization and portability are a breeze.