Enhance your mechanical and DIY projects with this premium Star Hex Key Set, crafted from high-quality chrome vanadium steel for exceptional hardness and wear resistance. Designed to deliver precise 90-degree bends without rebound, each key ensures firm and stable fastening for a variety of applications. The set includes a wide range of sizes from T10 to T50, featuring a star-shaped design and long arms for improved torque and ease of use. Key Features: · Durable Chrome Vanadium Steel Construction: Provides high hardness and excellent wear resistance, ensuring long-lasting performance even under heavy use. · Precise 90-Degree Corners: Each key is formed to create perfect 90-degree angles without rebound, offering reliable and stable fastening every time. · Smooth, Deburred Surface: The entire set undergoes deburring treatment, resulting in a smooth and flat surface that feels comfortable in hand and resists rust, as verified by water spray testing. · Versatile Sizes Included: Comprehensive set ranging from T10 to T50, suitable for a wide variety of hex socket screws and deep hole nuts. · Enhanced Torque and Grip: Large hand area design allows for increased force application, making it easier to tighten or loosen screws with greater torsion. · Star-Shaped Long Arm Design: Facilitates easy access and operation in tight or recessed spaces, improving efficiency and user comfort. Specifications: · Material: Chrome Vanadium Steel · Sizes Included: T10, T15, T20, T25, T27, T30, T40, T45, T50 · Item Type: Star Hex Key Set Package Includes: · Complete Star Hex Key Set (Sizes T10 to T50) This Star Hex Key Set is an essential addition to any toolbox, providing durable, precise, and comfortable tools for professional mechanics, technicians, and DIY enthusiasts alike. Its robust construction and ergonomic design ensure reliable performance and ease of use across a broad range of fastening tasks.