9/16 4 flute , M42 Square Single End, Center Cut, 1/2 Shank, 1-3/8 LOC x 3-3/8 OAL
CC-1618 9/16 4 flute , M42 Square Single End, Center Cut, 1/2 Shank, 1-3/8 LOC x 3-3/8 OAL flute Angle
CC-1618 9/16 4 flute , M42 Square Single End, Center Cut, 1/2 Shank, 1-3/8 LOC x 3-3/8 OAL flute Angle