Drillco 20A004CT 4-40 Taper Tap

Drillco Taper Tap


In stock

UOM: EA SKU: 20A004CT Categories: ,


Drillco 20A004CT 4-40 Taper Tap

The Drillco 20A004CT 4-40 Taper Tap:

  • Straight Flute “Hand Taps” – the most popular and versatile taps for general machine tapping applications
  • Designed for general use in production tapping and hand operations in a wide range of materials
  • Taper Taps: 7-10 pitch chamfer length
  • Taper Taps start the thread square with the work piece
  • Taper Taps have a more gradual, less aggressive cutting action than bottom (plug) taps
  • Usually used to cut threads in difficult to work materials such as alloy steel
  • Made of High Speed Steel (HSS) for superior wear resistance
  • Size: 4
  • Threads Per Inch: 40 (NC)
  • Length: 1-7/8″
  • Length of thread: 9/16″
  • No. of flutes: 3
  • Pitch diameter limits: H2

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Additional information

Weight .15 lbs
Brand Name



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