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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. ¼” hexagon, suitable for holders as per DIN ISO 1173-F 6.3.
For Phillips screws
Ductile and tough for hard materials
Torsion design against premature wear
1/4" hexagon drive (Wera connecting series 4)
Suitable for AEG, ARO, Atlas-Copco, Biax, Black & Decker, Bosch, Buckeye Tools etc.
TZ-Bits
TZ-Bits are tough bits with a torsion zone. Torsion bits absorb the damaging peak torque loads in the torsion zone. This prevents premature wear and enhances the service life of the bits.
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" Wera 851/4 TZ SB bits "