High quality bits for Phillips screws with tiny diamond particles on the bit tip. This ensures a secure fit of the bit in the screw, reduces the contact pressure required and lowers the risk of slipping. Comes with Torsion zone - where kinetic energy...

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Impact screwdriver bits for tightening PH screws. Suitable for a wide range of applications using impact drivers. Special incisions allow better grip in the holder without losing the tip. Precisely milled bit head allows a better fit with the screw socket....