Pricing mentioned is for a SET. Requires a minimum buy of 1 SET. 13pc Tap High Carbon Steel & Drill Bit Sets (HSS); Hazmat=False; Features=135deg split point HSS drill Bits ensure fast, precise drilling;High carbon steel Plug Taps are ideal for general purpose threading;Includes plastic storage case;These drill and Tap combinations produce a thread that is strong and easy to Tap; StandardPack=5SET/BOX; CountryOfOrigin=US; Includes=Taps, TR-1E T-Handle Tap Wrench; Material=High Carbon Steel; Thread - TPI or Pitch=1/4 in - 20 NC, 10 - 24 NC, 10 - 32 NF, 4 - 40 NC, 6 - 32 NC, 8 - 32 NC;