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High Speed Steel Countersink Zoom

High Speed Steel Countersink

Item #: 59986
Oversold until 06/28/2018
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Made out of High Speed Steel this countersink drill bit allows you to make quick, accurate chamfers in wood, metal and other materials. This bit is ideal for countersinking, chamfering or deburring the rim of a hole in wood, plastic or soft metals. It features a single edge is hardened and sharpened for highly efficient cutting action with little vibration and smooth results.

  • Produces a maximum 5/8" diameter chamfer or countersink
  • Precision-ground tool steel keeps sharp edges longer, resisting wear and overheating
  • Sharpened point provides exact, instant centering and immediate cutting action
  • Wide flute ejects cut chips quickly and will not clog
  • Hex shank prevents slipping and can be used in keyed, keyless and quick-change chucks
  • Fits quick-change chuck (#69015, sold separately)

What's included

(1) High Speed Steel Countersink

Technical Details

  • Material: High-Speed Steel
  • Shank: 1/4"
  • Flutes: Single
  • Angle: 1/2"
  • Degree: 82°
  • Maximum Diameter Chamfer or Countersink: 5/8"
  • Overall Length: 1-3/4"
  • Sank Length: 15/16"
  • Brand: Insty-Bit
  • Manufacturer Part Number: 82305-31
  • Weight (lbs): 0.0600
  • Bit Size: 1/2"

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