PREMIUM MATERIAL - Made from high-quality heat-treated S2 steel, this metric allen wrench set offers superior hardness, durability, and long-lasting performance. The black oxide finish ensures anti-corrosion and rust protection. MULTIPLE SIZES – ELEAD 15-piece hex key set includes 13 metric sizes from 1.27mm to 10mm (1.27, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 8, 10mm). Clear size markings make selection fast and easy. EXTRA TORQUE - Boost leverage and power with this extension bar, making tough fasteners easier to loosen or tighten. The knurled grip ensures a secure hold, while the extended length reaches deep, hard-to-access spots effortlessly. LONG ARM BALL END - Featuring a long arm and ball-end design, The chamfered edges and 25-degree angled entry make it perfect for accessing tight, difficult spaces, offering added efficiency and convenience. VERSATILE USAGE - Whether for auto repairs, DIY projects, or household appliance maintenance, this allen wrench key set is a versatile tool that helps you tighten or loosen bolts and nuts in spaces that traditional hex keys can’t reach.

Unlock superior performance with the ELEAD 15-Piece Hex Key Metric Allen Wrench Set. Crafted from high-quality heat-treated S2 steel, this set delivers unbeatable durability and strength. Featuring a full range of metric sizes (1.27mm to 10mm), each wrench is clearly labeled for quick size selection. The long arm ball-end design and extension bar provide extra torque and reach, making it the ideal choice for auto repairs, DIY projects, and tight-space tasks.