Description
Set of 15 short length drill bits includes inch sizes 1/16" through 1/2" in 1/64" increments.Cobalt steel provides extended tool life compared to high-speed steel drill bits when drilling hard materials.Gold oxide finish lubricates and provides wear resistance on ferrous materials.Self-centering 135-degree split point penetrates hard material without a pilot hole and produces small chips to reduce clogging.Extra thick web for increased strength and rigidity compared to standard drill bits.Made in the USA