WERA 05071097001 3868/4 # 1 X 89 MM BITS FOR SQUARE SOCKET HEAD SCREW

High quality bits out of stainless steel for square socket screws. Wera stainless are made out of stainless steel which prevents the formation of unsightly extraneous rust. ¼" hexagon, suitable for holders as per DIN ISO 1173-F 6.3.