O/D: 1/4-26Thickness: 3/8″O/D: 1″
HSS UNC
No 10-24 HSS UNC Die
No 8-32 HSS UNC Die
No 6-32 HSS UNC Die
1/4-20 HSS UNC Die
No 5-40 HSS UNC Die
5/16-18 HSS UNC Die