YG-1 TE640 Helical Flute YG-1 Thread Mill, 5/8-11 Thread, 3-1/2 in OAL, 4 Flutes, 1/2 in Dia Shank

Thread Mills Solid Carbide, 60 Degree, Helical Flute, Tialn Coated For Unified Internal Threads (Ansi B 1.1)

Yg-1 Cutting Tools Te640 5/8-11 Thread Size | Unified | 4 Flute | Solid Carbide | Tialn Coated | Helical Flute Thread Mill