8 Percent Cobalt Drill Bit, 135 Degree Split Point, 3/8 in 768686057045 It even features brow vents

It even features brow vents to provide maximum frontal ventilation

and the Durangos prove it

The Forney auto-darkening welding helmets feature HD optical clarity with true color technology that allows you to clearly see what you're doing

a 4+1 bearing system for ultimate smoothness

8 Percent Cobalt Drill Bit, 135 Degree Split Point, 3/8 in 768686057045 It even features brow vents8% Cobalt drill bits are made of heat resistant, heavy duty, 8% Cobalt High Speed Steel (HSS) and feature a gold finish. Ideal for drilling holes in hard, tough materials such as stainless steel, titanium, high temperature and high strength alloys. Features: SPECIFICATIONS Length: Jobber Material: 8% Cobalt High Speed Steel (HSS) No center punch needed National Aerospace Standard 907 Type J Furnished with 135 type P3 split point that begins cutting