#39 HSS Split Point Jobber Length Drill Bit, Cutting Direction: Right Hand
.They have a black oxide surface treatment that is abrasion resistant, reduces chip welding and improves chip flow. Split point jobber drills are manufactured to National Aerospace Standard 907, these drills are ideal for portable or machine drilling of low tensile strength alloy materials. The 135 degree split point is self-centering and reduces thrust.