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https://www.mccoys.com/shop/p/8787012-052303-32/irwin-1877714-drill-bit-14-in-dia-1-1732-in-oal-countersink-5-flute-14-in-dia-shank-round-shank
Irwin

1877714 Drill Bit, 1/4 in Dia, 1-17/32 in OAL, Countersink, 5-Flute, 1/4 in Dia Shank, Round Shank

Sku: 8787012-052303-32
$13.91
38 Available at SHIP TO STORE
Estimated Arrival On: 07/07/2026

Precision ground 82 deg tip for countersinking most machinable metals, wood or plastic. HSS with black oxide coating for corrosion-resistance. Five-flute design reduces chatter for smoother drilling and extended life.

  • Precision grind process removes the burr from cutting edge for cleaner cuts
  • Made of high-grade heat-treated forged steel, plated and black oxide finished to prevent rust
  • Black oxide finish resists corrosion
  • Five flute design reduces vibration for smoother drilling and extended life
  • 1/4 in round shank fits all handheld and stationary drills

Type
Countersink
Diameter
1/4
Number of Flutes
5
Flute Length
19/64
Shank Type
Round
Shank Diameter
1/4
Point Angle
82
Material
Steel
Finish
Black Oxide
Overall Length
1-17/32
Applicable Materials
Metal, Plastic, Wood

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