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Irwin® 12412 Countersink, 5/8 in Dia Body, 1/4 in Dia Shank, 5 Flutes, 82 deg Included, HSS



Irwin® Countersink, 5/8 in Body Dia, 1-23/32 in Overall Length, 9/16 in Length of Cut, Round Shank, 1/4 in Shank Dia, 5 Flutes, Right Hand Cutting, 82 deg Included Angle, HSS, Black Oxide


Body Diameter 5/8 in
Cutting Direction Right Hand
Finish Black Oxide
Included Angle 82 deg
Length of Cut 9/16 in
Material HSS
Number of Flutes 5
Overall Length 1-23/32 in
Shank Diameter 1/4 in
Shank Type Round


  • 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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