Chicago-Latrobe 305404 Straight Flute Hand Tap, 5/16"-18, Plug, 4 Flutes, Unc

Greenfield Threading 305404 Straight Flute Hand Tap, Plug 4 Flutes

Greenfield Threading 313526 Straight Flute Hand Tap , 1/4"-28 , Semi-B

Cle-Line C62086 Straight Flute Plug Hand Tap , 3/4"-10 , Plug , 4 Flutes, Unc

Cleveland C54474 Straight Flute Hand Tap Plug, 3 Flutes

Widia 11525 Straight Flute Hand Tap , #5-40 , Plug , 3 Flutes, UNC

Chicago-Latrobe 306337 Straight Flute Hand Tap, 1/2"-13, Plug, 4 Flutes, Unc

Cle-Line C62036 Straight Flute Hand Tap, 1/4"-28, Bottoming, Plug, Taper, 4