Size: No 4-40 Thickness: 1/4″ Across the Flat: 0.59″
HSS BSPF
5/8-14 BSPF Bottom Tap
2 1/4-11 BSPF Taper Tap
1/2-14 BSPF Plug Tap
1/4-19 BSPF Bottom Tap
2″-11 BSPF Plug Tap
7/8-14 BSPF Plug Tap
7/8-14 BSPF Bottom Tap
1″-11 BSPF Plug Tap
1/4-19 BSPF Taper Tap
7/8-14 BSPF Taper Tap