GlowShifts 3/8-18 NPT Drill and Tap Kit is ideal for anyone looking to drill and tap a hole for a specified use in their car or truck. The featured ⅜-18 NPT Tap can be used to tap the drilled ⅜” hole to 18 NPT for intake temperature gauge sensors in order to provide optimum results with extremely accurate temperature readings.
FT2ZDC. 361 265 135 384 193 423 175 199 4
3 8 npt thread drill size
