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29pc Thunderbolt Black Oxide Drill Bit Set Product Image

29pc Thunderbolt Black Oxide Drill Bit Set


Product Description

  • Designed for extreme durability and long life
  • Thicker core than standard drill bits and protects against side-load breakage
  • Parabolic flute form clears chips and debris fast
  • 135-Degree Split Point tip starts on contact for fast and accurate holes
  • 3-Flat secure grip shank helps reduce bit slippage in chuck
  • Black oxide coating
  • Comes with 1/16 through 1/2 by 64ths
  • Includes storage box
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