Wiha 40 Piece TerminatorBlue 1/4-in x 1-in Set Impact Driver Bit Set

Rigorous computer controlled heat treatment process for 120 times service life over Wiha insert bits

Exact-fit precision-machined tips for safer and more stable drilling and reduced fastener cam-out

TST - Torsion Stabilizing Technology for reduced tip stress and a maximum flex torsion zone