VERSATILE TOOL: Well-equipped allen key drill bit set, featuring 13 precision impact allen bit set (1.5mm-10mm) for versatile applications. These precision bits are your go-to solution for efficient assembly LASTING PERFORMANCE: Crafted from durable S2 steel with a rust-resistant finish and magnetic tips, our 1/4 hex bit set ensures these metric hex bit set endure heavy use for the long haul TRAILED and PROVEN: Our allen bit set endures rigorous torsion and hardness tests, boasting a maximum 180-200N torsion force and 57-59HRC hardness. Enjoy lasting durability, free from bit breakage and wear UNIVERSAL FIT: With a 1/4" quick-release hex shank that fits various tools, our impact hex bit set ensures these bits seamlessly adapt to a range of tools, providing you with unparalleled convenience RELIABLE SOLUTION: Trust in our impact allen bit set, backed by a lifetime warranty. Unlock the potential of effortless assembly with MulWark MulWark Hex Head Allen Wrench Drill Bits Set 13PC Metric Screwdriver Bit Set, 2.3" Long 1/4" Diameter Quick Release Shank Magnetic Bit Set for Assembling Furniture