21/64 2 flute , M42 Square Double End, Center Cut, 3/8 Shank, 9/16 LOC x 3-1/2 OAL
b-1210-1/2 21/64 2 flute , M42 Square Double End, Center Cut, 3/8 Shank, 9/16 LOC x 3-1/2 OAL 30 flute Angle
b-1210-1/2 21/64 2 flute , M42 Square Double End, Center Cut, 3/8 Shank, 9/16 LOC x 3-1/2 OAL 30 flute Angle