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Bosch Tools  Cobalt Jobber Length Drill Bits "ALL"
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Bosch Tools Cobalt Jobber Length Drill Bits "ALL"

  • Increased resistance to heat and wear, bits last longer and drill cleaner
  • Rigid web flute design makes these bits perfect for drilling in extremely hard materials
  • Perfect for punching holes through treated stainless steel, cast iron and titanium
From $1.26
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Irwin  Cobalt Drill Bits "ALL"
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Irwin Cobalt Drill Bits "ALL"

  • Built with a heavy duty spiral flute design for faster chip ejection
  • Constructed of M-42 8 percent cobalt high speed steel for great abrasive resistance with tough metals
  • Shorter cutting lips reduce torque required for drilling in high tensile strength materials
From $1.19
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Milwaukee 48-89-2309 Thunderbolt Cobalt Drill Bit
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Milwaukee 48-89-2309 3/16" Thunderbolt Cobalt Drill Bit

  • Thunderbolt® Web, Provides Longer Life and Faster Driller Times
  • Parabolic Flute, Clears Chips Faster
  • 135° degree Split Point, Precision Start No Walking
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