HSS Cobalt drill bits are made for drilling stainless steel. Thanks to the cobalt alloy steel blade, the bit's heat and wear resistance is way higher, which extends its lifespan. The industrial-quality milled helix ensures the most precise drilling result and efficient chip removal.

135 degree split point
Best possible durability and lower force needed
Industrial-quality milled helix
Cobalt alloy steel drill bit shank
Gold-colored heat treatment