High quality bits for TRI-WING® screws. Tough viscous for universal use. 1/4" hexagon, suitable for holders as per DIN ISO 1173-D 6.3.
For TRI-WING® screws Ductile and tough for hard materials 1/4" hexagon drive (Wera connecting series 1) Suitable for Bosch, Fein, Holz-Her, Lecreux, Metabo Prevents premature breakage of the drive tip
