GREENFIELD THREADING
Greenfield Threading 306311 1/2-13 NC Bottoming Hand Tap H3 4-Flute
$18.02
Greenfield Threading 306311 bottoming hand tap in 1/2-13 NC, H3 limit, 4 flutes, high-speed steel. The short chamfer cuts threads to the bottom of a blind hole after a taper or plug tap starts them. Used in machine shop and maintenance thread cutting.