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Irwin® 1877791 Single End Straight Shank Countersink Set, 1/4 in Dia Min Head, 3/4 in Dia Max Head, 82 deg Max Included Angle, (5) Flutes, 5 Pieces, For Use With 1/4 in Round Shank Handheld and Stationary Drills, Industrial Grade HSS, Oxide Treated

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Features

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

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Description

Irwin®, 1877791, Countersink Set, Single End Straight Shank, 1/4 in Minimum Head Diameter, 3/4 in Maximum Head Diameter, 82 deg Maximum Included Angle, 5 Flutes, 5 Piece, Specifications: 1/4 in Straight Shank, Right Hand Cut, For Use With: 1/4 in Round Shank Handheld and Stationary Drills, Industrial Grade HSS, Oxide Treated