Standard Pack = 1 piece(s). "Dmm" - Shank Diameter=16mm; "LF" - Flute Length=21mm; "OAL" - Overall Length=50.2 mm; Product Program=Both; Weight in Lbs=0.15; Tooltype=Holder; Package Len=5.511814; Package Width=1.5354339; Package Height=1.5354339; ;