Bits for recessed Torx 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.
It comes with a Torsion zone where kinetic energy is diverted from peak loads. This greatly extends the product service life.
¼" hexagon, suitable for holders as per DIN ISO 1173-D 6.3.