TRX-Star*/Hex/Spline Bit Set Impact 42pc 3/8" & 1/2"Sq Drive

High quality impact grade S2 steel satin finish bits, each size in 36 and 75mm lengths. Heat treated CNC machined tips reduce stress and prevent cam-out under load. Torsion bits absorb impact and transfer maximum torque to the fixing. Hardened (58-62 HRC) and tempered for added strength. Colour-coded for fast identification. Supplied in storage case with inclined tray for quick and easy bit selection.