Size: No 12-28Thickness: 3/8″O/D: 1″
HSS UNC
No 6-32 HSS UNC Die
1/4-20 HSS UNC Die
5/8-11 HSS UNC Die
No 10-24 HSS UNC Die
5/16-18 HSS UNC Die
No 8-32 HSS UNC Die
9/16-12 HSS UNC Die
No 1-64 HSS UNC Die
3/4-10 HSS UNC Die