Standard Pack = 1 piece(s). Cutter Height=.359 IN; Cutting Diameter=1 IN; Insert Torx Key=T7; Insert Torx Screw=TS25456M1/M2; IC=1/4 IN; Length(Neck& Head)=.420 IN; Number of Inserts=3; Overall Length=2.42 IN; Shank Diameter=.500 IN; Uses Insert Style=TDEX 1102; Model Number=D15X-100-TD11-050;