Cobalt 6" Long Aircraft Extension Drills

Brand: T&O

Improved chip removal


  • For deep drilling applications.
  • Excellent for carbon steels to HB225.
  • Good results for alloy steels HB225-325, cast iron, aluminum, stainless steels, mild steels, copper & bronze.


  • 5% cobalt.
  • Package quantity: 12 pieces

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