Price $38.59/EA

Countersink Drill Bit Set, 3-Piece, HSS, Black Oxide, IRWIN 1877720

Precision ground 82 deg tip for countersinking most machinable metals, wood or plastic. High-speed steel with black oxide coating for corrosion resistance. 5-flute design reduces chatter for smoother drilling and extended life. Set includes one 1/2 in, one 5/8 in and one 3/4 in countersink.

  • Made from industrial-grade high-speed steel for increased durability
  • Black oxide finish for added corrosion resistance
  • Five flute design reduces vibration for smoother drilling and extended life
  • 1/4 in round shank fits all handheld and stationary drills
  • Precision ground 82 deg tip for countersinking most machinable metals, wood or plastic