Size: 1/4-20Thickness: 1/4″Across the Flat: 0.59″
HSS BSPF
1/8-28 BSPF Taper Tap
7/8-14 BSPF Taper Tap
5/8-14 BSPF Taper Tap
2 1/2-11 BSPF Plug Tap
1/4-19 BSPF Plug Tap
1″-11 BSPF Bottom Tap
1″-11 BSPF Plug Tap
1 1/2-11 BSPF Taper Tap
1 1/4-11 BSPF Taper Tap
2″-11 BSPF Plug Tap