1/8 2 flute , M42 Square Double End, Center Cut, 3/16 Shank, 3/16 LOC x 2 OAL
1/8 2 flute , M42 Square Double End, Center Cut, 3/16 Shank, 3/8 LOC x 1-1/2 OAL
1/8 2 flute , M42 Square Single End, Center Cut, 3/8 Shank, 3/8 LOC x 2-5/16 OAL