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Drill America #57 Cobalt Heavy Duty Stub Drill Bit (Pack of 12), D/ASTCO Series
Product ID : 46542992
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46542992
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About Drill America #57 Cobalt Heavy Duty Stub Drill Bit
Drill America 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.
