Size: 1/2-20Thickness: 1/2″O/D: 1 1/2
HSS UNC
5/8-11 HSS UNC Die
9/16-12 HSS UNC Die
No 6-32 HSS UNC Die
7/8-9 HSS UNC Die
No 12-24 HSS UNC Die
No 4-40 HSS UNC Die
1/4-20 HSS UNC Die
5/16-18 HSS UNC Die
3/8-16 HSS UNC Die