Klein ProFlex Impact Driver Bit Set, 40-Piece pull 2-3/8" shackle length

2-3/8" shackle length

Integrated swivel allows pulley to orient while reducing gain

2000 lb working load limit

quiet operation enhances team communication for increased productivity

Built-in thermometer allows temperature measurements without a separate thermometer

Klein ProFlex Impact Driver Bit Set, 40-Piece pull 2-3/8" shackle lengthKlein Tools designed a set of ProFlex Torsion Zone Impact Driver Bits for the professional tradesman and do it yourself enthusiasts. All of the bits are made of high impact rated S2 steel and feature an optimized torsion zone that absorbs impact forces to increase the lifetime of the bit. The 3 Inch bit holder and 1 4 Inch and 5 16 Inch nut drivers have strong magnets to easily hold bits and fasteners in place. Minimal chamfering on the nut drivers