5/16-18 NC. 6" Extra Long.
6-32 X 6" NC OAL Plug Pulley Hand Tap A1 120-00632 NC HSS RH 4FLUTE 6/32
1/2-13 X 6" NC Plug Pulley Hand Tap A1 120-03213 HS Long Extended GH3 RH 4FLUTE
5/16-18 X 6" NC OAL Plug Pulley Hand Tap DWTET5/16-18 RH 4FL B by Drill America
8-32 X 6" NC OAL Plug Pulley Hand Tap A1 120-00832 HSS RH 4FLUTE 8/32
1/4-20 X 6" NC OAL Plug Pulley Hand Tap A1 120-01620 HS RH 4FLUTE
5/16-18 X 6" NC Plug Extension Tap Small Shank A1 120-42018 HSS 4FL Spiral Point
