Drill America - D/ASTCO1/2P6 1/2" Cobalt Heavy Duty Split Point Stub Drill Bit (Pack of 6), D/ASTCO Series
R 2,674
or 4 x payments of R668.50 with
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Drill America - D/ASTCO1/2P6 1/2" Cobalt Heavy Duty Split Point Stub Drill Bit (Pack of 6), D/ASTCO Series
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