57334815

70214-C8

HARVEY TOOL

Helical Flute Thread Mill: 1/4-18;3/8-18, Internal/External, 4 Flute, 5/16" Shank Dia, Solid Carbide 18 TPI, 0.3050 mm Cut Dia, 5/8" LOC, 3" OAL, Titanium Diboride Coated