- D/ASTCO9/16 9/16" Cobalt Heavy Duty Split Point Stub Drill Bit, D/ASTCO Series

Description: D/ASTCO series cobalt steel screw machine length drill bit. Manufactured to National Aerospace Standard 907. 135 degrees split point is self-centering and reduces thrust. Ideal for portable or machine drilling. Short, rugged construction performs well in high tensile strength materials like PH stainless steel, inconel, and titanium. 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 Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools Round shanks allow use with a wide variety of toolholding systems When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging Ideal for portable or machine drilling

Price: 47.08 USD

Location: Bridgeport, Connecticut

End Time: 2025-01-02T10:28:49.000Z

Shipping Cost: 0 USD