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Note: Shank diameter is the same as the drill diameter.
For 1/2" shank bits, click here.
 
Heavy Duty Cobalt
Fractional Sizes

  • Heavy Duty 135° Split Point
  • Made from M42 Cobalt Steel for Extra Strength
  • Heavy Duty Cobalt
    Numbered Sizes

  • Heavy Duty 135° Split Point
  • Made from M42 Cobalt Steel for Extra Strength
  • Left Handed
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