Description This offer is for two (2) Morse 7/16-20 NF Hi-Helix plug taps that are new old stock/surplus without any original packaging... they are a little dirty but are unused. High Speed Steel, GH3, three flutes, list/style 2059, made in USA.
2 NEW 1/2" 20 Unified National Fine threading taps. HSS-E Cobalt TiN Coated Performance taps from Guhring. The taps that Manufacturing companies use for maximum production.
This auction is for 3 used REGAL Spiral Flute Taps 7/16-20 taps HSS The (GH) is 21 which indicates that the taps were made to cut the pitch dia. .010 oversize . These werre used on a special job but there is no reason they cannot accomodate a regular commercial 7/16-20 requirement...(considering the price)..
An estate sale find. I have (2) new GTD,1/4-18 NPSF straight pipe taps, HSS. Measures about 2-7/16" long with a thread length of 1-3/16" and a shank diameter of 9/16".
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