1/4 2 flute , HSS ball Double End, Center Cut, 3/8 Shank, 3/8 LOC x 2-7/8 OAL

SR-10 1/4 2 flute , HSS ball Double End, Center Cut, 3/8 Shank, 3/8 LOC x 2-7/8 OAL 30 flute Angle