Size: 5/16-18GH: 3Flutes: 3
HSS/COBALT UNC
No 10-24 HSS UNC Tap
3/8-24 HSS UNF Tap
7/8-9 HSS UNC Tap
No 4-48 HSS UNF Tap
1 1/4-7 HSS UNC Tap
7/16-14 HSS UNC Tap
No 6-40 HSS UNF Tap
Spiral Flute Taps
No 8-32 HSS UNC Tap
No 4-40 HSS UNC Tap
1/4-28 HSS UNF Tap