3/16 2 flute , M42 ball Single End, Center Cut, 3/8 Shank, 1/2 LOC x 2-3/8 OAL
3/16 2 flute , M42 Square Single End, Center Cut, 3/16 Shank, 1/2 LOC x 1-1/2 OAL
3/16 2 flute , M42 Square Single End, Center Cut, 3/8 Shank, 7/16 LOC x 2-5/16 OAL