O/D: 1/4-28Thickness: 3/8″O/D: 1″
HSS UNC
7/16-14 HSS UNC Die
1/2-13 HSS UNC Die
No 8-32 HSS UNC Die
3/4-10 HSS UNC Die
No 12-24 HSS UNC Die
7/16-20 HSS UNF Die
1 1/2-6 HSS UNC Die
No 6-32 HSS UNC Die
1 3/8-6 HSS UNC Die