3/16 4 flute , M42 Square Double End, Center Cut, 3/16 Shank, 1 LOC x 3-3/8 OAL
COA-7X 3/16 4 flute , M42 Square Double End, Center Cut, 3/16 Shank, 1 LOC x 3-3/8 OAL 35 flute Angle
COA-7X 3/16 4 flute , M42 Square Double End, Center Cut, 3/16 Shank, 1 LOC x 3-3/8 OAL 35 flute Angle