Version:
Very good machining and ideal chip evacuation due to spiral flutes. Easy to regrind. Counterbore is protected against turning in the holder.
Application:
For counterboring screw heads to DIN or by means of an appropriate combination of counterbore and pilot to produce stepped holes or non-standard counterbores.
Note:
Counterbores available on request also in HSS with optional TIN coating and brazed-on carbide tips with form “T” ISO inserts.