Size: 1/4-20GH: 3Flutes: 3
HSS/COBALT UNC
No 6-40 HSS UNF Tap
5/16-18 HSS UNC Tap
5/8-11 HSS UNC Tap
No 6-32 HSS UNC Tap
1/4-28 HSS UNF Tap
1/2-13 HSS UNC Tap
9/16-12 HSS UNC Tap
No 5-44 HSS UNF Tap
1/2-20 HSS UNF Tap
No 10-32 HSS UNF Tap