Size: 5/16-18GH: 3Flutes: 3
HSS BSPF
1/8-28 BSPF Plug Tap
3/8-19 BSPF Bottom Tap
1 1/4-11 BSPF Taper Tap
2 1/2-11 BSPF Taper Tap
1/2-14 BSPF Taper Tap
7/8-14 BSPF Plug Tap
7/8-14 BSPF Taper Tap
2 1/4-11 BSPF Taper Tap
5/8-14 BSPF Plug Tap
1/4-19 BSPF Plug Tap