Introducing the EMTOP Hex Key Set – Your Essential Tool for Precise Fastening! Optimal Size Range: The EMTOP Hex Key Set includes a comprehensive range of sizes: 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, and 10mm, ensuring you have the right tool for various fastening applications. High-Quality Material: Crafted from Cr-V (chromium-vanadium) steel, these hex keys are known for their durability and resistance to wear and tear. Long Arm Design: The hex keys feature a long arm design, providing improved leverage and access to hard-to-reach fasteners. Heat Treatment and Chrome Plate: The heat treatment and chrome plating contribute to the durability of the hex keys, enhancing their strength and corrosion resistance. Whether you're a professional mechanic, an assembler, or a DIY enthusiast, the EMTOP Hex Key Set is designed to meet your fastening needs with precision and efficiency. With its optimal size range, high-quality material, long arm design, heat treatment, and chrome plate, this hex key set is a valuable addition to your toolkit. Choose the EMTOP Hex Key Set for accurate and reliable fastening tasks!

Specificationss: 9pcs hex key set Material： Cr-V Size：1.5mm,2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm. Long arm Heat treatment and chrome plate