Standard Pack = 1 piece(s). Cutter Height=.359 IN; Cutting Diameter=.5000 IN; Insert Torx Key=T7; Insert Torx Screw=TS25456M1/M2; IC=1/4 IN; Length(Neck& Head)= .420 IN; Number of Inserts=1; Overall Length=2.42 IN; Shank Diameter=.375 IN; Uses Insert Style=TDEX 1102;