The Wera high quality bits for recessed TORX screws. The conical design of the profile means that a wedging effect is generated that holds the TORX screw securely on the bit. Tough viscous for universal use. " hexagon, suitable for holders as per DIN ISO 1173-D 6.3.

For recessed TORX® screws
W = Wedge TORX®
The conical TORX® profile provides a better fit in the screw
Combined with a great recess depth this produces a pinch effect
Ductile and tough for hard materials

TORX® socket screws Drive 1/4" hexagon, suitable for DIN ISO 1173-D 6.3 bit holders Design W = Wedge TORX®, tough, for universal use