Klein Tools 21-Piece Driver Bit Set features impact-rated alloy steel construction for superior strength and durability. Precision-machined tips ensure secure fastener fit while reducing cam-out. ProFlex torsion zone absorbs strain, extending bit life and improving impact performance. Klein Tools MODbox compatible case keeps bits organized and secure.
21-piece driver bit set includes premium alloy steel bits for screw fastening and nut tightening
Impact-rated alloy steel construction delivers superior strength and durability for high torque applications
Precision machined tips engineered for secure fit in fasteners, reducing cam out and preventing rounding
ProFlex torsion zone energy absorbing design to reduce stress, extending bit life and improving impact performance
MODbox compatible storage case stacks and locks securely with other Klein Tools case sets for organized transport
Enhanced magnetic bit holder maximizes magnet contact to securely retain fasteners
Variety of Phillips, Slotted, Square, and TORX bits to drive common fasteners on the job
