The Klein Tools Torque Screwdriver Set (Cat. No. 57032) is a compact and easy-to-use set designed to meet the needs of professionals who demand high-quality tools. The set includes six 3-1/2 in. power drivers, including Phillips #1 and #2, Slotted 3/16 in. and 1/4 in., Square #1 and #2, and a 1/4 in. nut driver. With a wider torque range of 5-40 in. lbs and increased usability and readability, this screwdriver set is perfect for a variety of tasks. The tri-lobular design with a textured finish provides a better grip and greater comfort, while the lightweight, aluminum frame makes it easy to transport. Made in the USA and including a N.I.S.T. traceable calibration certificate and ASME B107.300-2010, the Klein Tools Torque Screwdriver Set is a reliable and durable choice for professionals who demand the best.