Klein Tools 40-Piece ProFlex Impact Driver Bit Set (33801)

40-Piece ProFlex Impact Driver Bit SetImpact Driver Bit Set with ProFlex torsional recoil system features energy absorbing technology to extend the life of the bitS2 impact-rated steel bits built for heavy-duty applicationsExtended length 3.5-Inch #2 Phillips and #2 Square bits to easily access hard to reach fastenersCompact, modular storage system is compatible with MODbox™ and stackable with other cases of similar designSet includes 3-Inch bit extension with strong magnet to keep bits in place