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They're made from industrial grade high speed steel for\nincreased durability and they include a black oxide finish for added corrosion\nresistance. The five flute design reduces vibration for smoother drilling and\nextended life. Plus, the 1\/4\" round shank fits all handheld and stationary\ndrills. From the Manufacturer IRWIN High Speed Steel Countersinks feature a\nprecision-ground 82-degree tip that makes them ideal for countersinking into\nmost machinable metals. They're made from industrial grade high speed steel\nfor increased durability, and they include a black oxide finish for added\ncorrosion resistance. The five flute design reduces vibration for smoother\ndrilling and extended life. Plus, the 1\/4\" round shank fits all handheld and\nstationary drills.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003ePrecision-ground 82 tip for countersinking into most machinable metals, wood or plastic\u003c\/li\u003e\n \u003cli\u003eMade from industrial grade high speed steel for increased durability\u003c\/li\u003e\n \u003cli\u003eIncludes a black oxide finish for added corrosion resistance\u003c\/li\u003e\n \u003cli\u003eFive flute design reduces vibration for smoother drilling and extended life\u003c\/li\u003e\n \u003cli\u003e1\/4\" round shank fits all handheld and stationary drills\u003c\/li\u003e\n \u003c\/ul\u003e"}

IRWIN IRWIN Tools 1877791 Black Oxide Countersink Drill Bit, 5-Piece Set

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IRWIN IRWIN Tools 1877791 Black Oxide Countersink Drill Bit, 5-Piece Set

IRWIN High Speed Steel Countersinks feature a precision- ground 82-degree tip that makes them ideal for countersinking into most machinable metals. They're made from industrial grade high speed steel for increased durability and they include a black oxide finish for added corrosion resistance. The five flute design reduces vibration for smoother drilling and extended life. Plus, the 1/4" round shank fits all handheld and stationary drills. From the Manufacturer IRWIN High Speed Steel Countersinks feature a precision-ground 82-degree tip that makes them ideal for countersinking into most machinable metals. They're made from industrial grade high speed steel for increased durability, and they include a black oxide finish for added corrosion resistance. The five flute design reduces vibration for smoother drilling and extended life. Plus, the 1/4" round shank fits all handheld and stationary drills.

Product Features

  • Precision-ground 82 tip for countersinking into 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
  • Five flute design reduces vibration for smoother drilling and extended life
  • 1/4" round shank fits all handheld and stationary drills

Buy with confidence as this product comes with 18 months full local warranty in Australia & New Zealand (unless otherwise stated in the overview).

This product also comes with the benefits of the CocoonPower Warranty. For further details please read our Warranty Guidelines.

You can also purchase 3 Year Extended Care. If you are interested please see our Extended Care Information.