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#4 - 40 Plug Tap, High Speed Steel - National Coarse Thread

Model #: TAP-4-40

#4 - 40 Plug Tap, High Speed Steel - National Coarse Thread

Price: $2.90

Description: #4-40 HS Plug Tap 0300-0116

  • Thread Diameter: #4
  • Threads per Inch: 40
  • High Speed Steel. Ground Thread.
  • Plug taps are the most popular hand tap, with a chamfer in between Taper Taps and Bottoming Taps.
  • Recommended Drill Size: #43

Can be used in a machine as well as by hand, but it does not drive the chips ahead like a Spiral Point Tap.

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