The Wera premium bits for square head socket screws. Tough, for universal use. 1/4" hexagonal, suitable for holders as per DIN ISO 1173-F 6.3.
Suitable for square head socket screws Ductile and tough for hard materials Prevents premature breakage of the drive tip 1/4" hexagon drive (Wera connecting series 4)
Application:
Square socket head screws Drive 1/4" hexagon, suitable for DIN ISO 1173-F 6.3 bit holders Design Tough, for universal use