• Optimized for drilling hardened tool, die, and mold steels 46Rc to 68Rc with outstanding
performance in high temperature alloys and difficult-to-machine steels
• Specialized flute shape for improved chip evacuation and maximum rigidity
• Double margin design for exceptional hole accuracy and finish
• 140° point angle
• Latest generation AlTiN Nano coating offers superior hardness and heat resistance
• h6 shank tolerance for high precision tool holders
• Solid carbide