Steam Oxide Bottoming Spiral Flute Tap, #6-32 Tool Size, UNC

Greenfield Threading Steam Oxide Bottoming Spiral Flute Taps


  • UN coarse UNC taps have fewer threads per inch than UN fine UNF taps
  • Compared to UNF taps, UNC taps perform better in threading applications on brittle materials and are less likely to cross thread
  • Coarse threads can withstand more physical abuse than fine threads
  • Black-oxide finish on these taps retains lubricants to improve the taps’ wear resistance and chip flow
  • Black-oxide taps should only be used on ferrous metals