Size: 1/4-26Thickness: 1/4″Across the Flat: 0.59″
HSS BSPF
1/16-28 BSPF Taper Tap
1″-11 BSPF Bottom Tap
1/8-28 BSPF Plug Tap
1 1/2-11 BSPF Taper Tap
5/8-14 BSPF Taper Tap
1 1/2-11 BSPF Plug Tap
1/2-14 BSPF Plug Tap
3/8-19 BSPF Taper Tap
1/2-14 BSPF Bottom Tap
1/8-28 BSPF Taper Tap