The AEGON 46 PCS 1/4" DR. Socket & Bit Set is an industrial-grade hand tool kit designed for versatile use in various mechanical and DIY tasks. Made from durable CR-V (Chrome Vanadium Steel), this set features a 72-teeth ratchet for smooth and precise operation. It includes 21-bit sockets (SL4, 5.5, 7, PH1, 2, 3, PZ1, 2, 3, HEX3, 4, 5, 6, 7, 8, T10, 15, 20, 25, 30, 40), along with 13 1/4" drive sockets (4-14MM), offering a wide range of sizes for various applications. The set also comes with 3 hex key wrenches (1.5, 2.0, 2.5MM), a universal joint, three extension bars (2", 4", 6" flexible), a sliding T bar, a quick ratchet handle, a 6" spinner handle, a bit adaptor, and a sturdy blow case for easy storage and portability, making it ideal for both professionals and DIY enthusiasts.