with drill bit
The clamping rigidity and durability are significantly improved due to easy and reliable self-clamping system.
Easy change of insert is possible on the machine.
The S curve chisel edge enables smooth drilling with lower cutting force, and realizes high quality surface.
Variable shaped helical angle flute
Provides superior drill body stiffness and chip evacuation.
The direct coolant to the cutting face prevents chip adhesion and ensures smooth chip evacuation.
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.