Presto 021157.7 - 7.70mm SS HSCo DIN1897 STUB DRILL - DIN1412C SPLIT POINT - TiN

Applications:

Heavy-duty drill made of 8% cobalt material with excellent heat resistance. To drill steels with tensile strength up to 1,400N/mm2, very hard bronze, stainless steels as well as heat and acid resistance steels. Particularly applicable on automatics. TiN coating provides longer tool life or increased cutting speed.

Sold individually.