3/8-18 NPT Drill and Tap Kit

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  • $21.84
  • Regular price $22.99


GlowShift’s 3/8-18 NPT Drill and Tap Kit is ideal for anyone looking to drill and tap a 3/8” hole for their specific use. The featured 3/8-18 NPT Tap is used for to tap the drilled 3/8” hole to 18 NPT for intake temperature gauge sensors, in order to provide optimum results directly from the source. The 37/64” high speed steel drill bit’s overall length is 6" with a 118° point that drills holes with pinpoint precision. The cobalt finish increases lubricity and chip flow and can be used in various applications as well. GlowShift includes free lifetime technical support and a one year limited warranty with each purchase.


Drill Bit Details:
  • Diameter: 37/64"
  • Finish: Amber and Black
  • Material: High Speed Steel Cobalt
  • Type: ANSI
  • Drill Size: 37/64"
  • Flute Length: 3"
  • Number of Flutes: 2
  • Overall Length: 6"
  • Shank Size: 1/2"
  • Drill Style: 118° Point
  • Weight: 0.33 lbs

Tap Details:
  • Thread Type: NPT
  • Tap Drill Size: 37/64"
  • Diameter: 3/8"
  • Finish: Bright
  • Material: HSS M2
  • Thread Diameter: 3/8"
  • Thread Size: 18
  • Type: ANSI
  • Number of Flutes: 4
  • Overall Length: 2-9/16"
  • Weight: 0.17 lbs