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Champion Cutting Tool

#21 x 12" - 7012 Aircraft Extension Drill Bits, 135 Degree Split Point, High Speed Steel w/ Black Oxide Treatment, Champion 7012-21

CHA 7012-21

Available to Order

$229.92 /Box

(12/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

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