Cobalt 5% CrTiAlN Coated HSS Twist Drill Bit DIN338RN

1, Fully ground drill bit 5% Cobalt HSS with 135degrees split point and flute type S.
2, Diameter tolerance h8 standard.
3, The cobalt content makes the bit harder and heightens temperature resistance,for work with hard metals such as stainless steel.
4, To drill holes in unalloyed and alloyed steels (up to 1000/mm2), stainless steel, cast iron.
5, Multiple coating that acts as a thermal barrier against heating and allows a longer life.
6, The coating reduces friction, facilitates dust removal and increase the cutting speed.
7, The type S flute makes it possible to remove medium and long chips.