Very effective drill module.
Diametre of 7.94-25.50 mm / 3xD, 5xD and 8xD.
Self-clamping
The clamping rigidity and durability have improved significantly due to easy and reliable self-clamping system.
Inserts can be easily changed on the machine.
Self-centering
The S curve chisel edge enables smooth drilling with lower cutting force, and gives you a high-quality surface.
Variably shaped helical angle flute
Provides superior drill body stiffness and chip evacuation.
Direct cooling
PR0315 for stable machining of carbon steel, alloy steel and cast iron.
It is a tough super micro grain carbide grade with TiAlN coating, with excellent wear resistance and fracture resistance.