Drill America 7/16" Quick Change Cobalt Drill Bit with Hex Shank, COHEX Series
$10.92
Description
Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys.1/4 in. hex shank can be used in quick change impact drivers.135 degree split point tip for self-centering and reducing thrust; Compared to a conventional 118 degree tip, these drills wont go "walking" on you.Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools.Manufactured to National Aerospace standard 907
