15/16 6 flute , HSS Square Single End, , 5/8 Shank, 1-7/8 LOC x 4-1/8 OAL

A-45 15/16 6 flute , HSS Square Single End, , 5/8 Shank, 1-7/8 LOC x 4-1/8 OAL 30 flute Angle