Irwin HSS Cobalt Metal Drill Bit 7.0 x 109 mm

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

135 degree cross sharpening
Best possible durability and less force needed
Industrial-quality milled helix
Cobalt alloy steel drill bit shank
Gold-colored heat treatment