1/2” x 6” High Speed Steel Extended Length (Aircraft Extension) Twist Bit

1/2" x 6" High Speed Steel | Extended Length Aircraft Extension Twist Bit | 12-Pack

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  • $97.42


    Aircraft extension drill bits made from heat resistant cobalt steel for heavy-duty construction application drilling high temperature and high strength alloys. Treated with a bronze oxide for wear resistance and identification.
  • 135° split point design for more rugged and efficient drilling.
  • Made from M42 Cobalt High Speed Steel for excellent wear resistance on high-strength materials.
  • For drilling in medium-alloyed steel, stainless steel, hardened stainless steel, and other heat-treated materials.
  • Available in both 6" and 12" lengths.
  • Type "J" Gold Oxide Finish.

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