The OneUp EDC Tap Kit includes: A Star Nut Puller / "Go No-Go" Gauge,Tap and Tap Guide. (A Tap is a common cutting tool used to manufacture/cut internal The The OneUp EDC Tap Kit includes: A Star Nut Puller / "Go No-Go"The OneUp EDC Tap Kit includes: A Star Nut Puller / "Go No-Go" Gauge,Tap and Tap Guide. (A Tap is a common cutting tool used to manufacture/cut internal threads)