This 8-piece long hex bit socket set from US Pro is designed for accessing hard-to-reach fasteners. It features durable construction and a 1/2" drive, making these long hex bits suitable for automotive, mechanical, and DIY projects. The set includes 8 long hex bit sockets in sizes 5, 6, 7, 8, 10, 12, 14, and 17mm, all with a length of 140mm. The 1/2" drive ensures compatibility with standard ratchets and wrenches. Manufactured from Chrome Vanadium steel, this set offers added strength and durability for long-lasting performance in automotive repairs, mechanical work, and DIY tasks.