Kodiak Cutting Tools KCT136508 USA Made Premium Solid Carbide End Mill Long Series, 4 Flute, 3/8", 1" Flute Length, 4" Overall Length
3/8 Inch Diameter Solid Carbide End Mill - Long Series 3/8" Shank, 1" LOC, 4" OAL, 4 Flutes
Diameter Tolerance: +.000"/-.002"
Shank Diameter Tolerance: -.0001"/-.0004".