The Park Tool Socket and Bit Set18 Piece is a high-quality toolkit designed for essential bike maintenance tasks. This comprehensive set includes a variety of sockets, hex bits, and Torx-compatible bits, making it perfect for addressing common bicycle repair needs. Crafted from robust chrome vanadium steel, this set ensures long-lasting durability and reliable performance, whether you're using a torque wrench, ratchet handle, or breaker bar. Contains 18 pieces including sockets, hex bits, and Torx-compatible bits Designed for common bicycle repair tasks Made from durable chrome vanadium steel for extended use Compatible with 3/8" drive tools like torque wrenches and ratchet handles Not suitable for use with impact drivers or power tools Included3, 4, 5, 6 and 8 mm hexagonal bits Long reach hexagonal bits 5, 6 and 10 mm Torx compatible long reach bits T25, T30 and T40 8, 9, 10, 13, 14, 15mm and 1" sockets (The 1" socket fits various Park Tool freewheel, cassette lock and bottom brack