Size: 5/16-18GH: 3Flutes: 3
HSS/COBALT UNC
3/8-24 HSS UNF Tap
1″-12 HSS UNF Tap
1/4-28 HSS UNF Tap
7/16-14 HSS UNC Tap
3/4-10 HSS UNC Tap
No 10-24 HSS UNC Tap
1 1/4-7 HSS UNC Tap
7/16-20 HSS UNF Tap
1/2-20 HSS UNF Tap
5/8-18 HSS UNF Tap