3Pcs Hex Countersink Boring Bore Quick Change Drill Bit Tool Set for Wood Metal

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$14.99 $23.99


  • Precision-ground 90 tip for countersinking into most machinable metals, wood or plastic
  • Made from high carbon steel for increased durability
  • Includes a black oxide finish for added corrosion resistance
  • Five flute design reduces vibration for smoother drilling and extended life
  • 1/4" round shank fits all handheld and stationary drills
  • Material: high carbon steel
  • Size: 12mm 16mm 19mm
  • Shank diameter: 6.35mm (1/4 inch hex shank)
  • Surface treatment: blackening treatment
  • Heat treatment: high frequency quenching, enhance the hardness

Package includes:

  • 3 pcs Countersink Drill

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