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Champion Cutting Tool

1/2" x 12" Champion 7012 Aircraft Extension Drill Bits, 135º Split Point, HSS with Black Oxide Treatment

CHA 7012-1/2

IN STOCK

$186.60 /Box

(3/Box)

Overview

  • 12 Inch Aircraft Extension Drills are designed for drilling holes in aircraft assembly work where long reach is needed
  • Ideal for drilling aluminum and low to medium steel alloys
  • Drills will not walk on workpiece due to 135° self-centering split point
  • Flute length is the same as a standard jobber drill
  • Black Oxide Treated High Speed Steel enhances heat resistance and longer tool life
  • Spring tempered shanks prevent permanent bending when drilling holes not in direct alignment
  • High Speed Steel

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