1/2 4 flute , M42 Square Single End, Center Cut, 1/2 Shank, 1-1/4 LOC x 3-1/4 OAL
COA-35 1/2 4 flute , M42 Square Single End, Center Cut, 1/2 Shank, 1-1/4 LOC x 3-1/4 OAL 30 flute Angle
COA-35 1/2 4 flute , M42 Square Single End, Center Cut, 1/2 Shank, 1-1/4 LOC x 3-1/4 OAL 30 flute Angle