Product details : WERA 066310 867/1TZ BIT TX20/25 EXTRA TOUGH TORSION
High quality bits with Torsion zone – where kinetic energy is diverted from peak loads. This greatly extends the product service life. Tough viscous for universal use.
Strengths
For recessed TORX® screws Ductile and tough for hard materials Torsion design against premature wear