Chicago-Latrobe 53640 Cob Tin S&D

Reduced Shank Drill Bit: 5/8'' Dia, 1/2'' Shank Dia, 118 0, Cobalt 6'' OAL, 3-1/8'' Flute Length, Coated Finish, Straight-Cylindrical Shank, RH Cut, Series 190C-TN