Size: 1/2-20Thickness: 1/2″O/D: 1 1/2
HSS UNC
5/16-18 HSS UNC Die
No 3-48 HSS UNC Die
No 6-32 HSS UNC Die
3/8-16 HSS UNC Die
5/8-11 HSS UNC Die
No 10-24 HSS UNC Die
No 2-56 HSS UNC Die