Ball End Mills
WEBHelical Solutions. Ball End Mill: 1/2" Dia, 2" LOC, 3 Flute, Solid Carbide. 4" OAL, 1/2" Shank Dia, 40 deg Helix, Zplus Coated, Single End, Series 3 Flute, Ball 40° Helix, Variable Pitch, End Mills for Aluminum Alloys NonFerrous Materials