- Multi-layers coating
- Longer life time
- Fully ground drill HSS.
- 135° tip angle.
- Split point
- Flute type S.
- Diameter tolerance h8.
- Starting precision.
- Multiple coating that acts as a thermal barrier against heating and allows a longer life.
- The coating reduces the friction, facilitates dust removal and increases the cutting speed.
- The type S flute makes it possible to remove medium and long chips.
- Unalloyed and alloyed steels (up to 1100N/mm²), stainless steel, cast iron.
- Alloy steel , Non-alloy steel or low alloy steel, cast iron, cast iron spheroidal