Heavy Duty Split Point, Cobalt Steel, Jobber Length Drill Bit, Size: W, Dec. Equivalent .3860, Flute Length 3-3/4, Overall Length 5-1/8 , Pack of 6
  • 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
  • Manufactured to National Aerospace standard 907

"W" Cobalt Jobber Length Drill Bit, Pack of 6, Qualtech, DWDCOW

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