Standard Pack = 1 piece(s). "CHW" - Chamfer Width=0.1 mm; "DC" - Cutting Diameter=4mm; "Dmm" - Shank Diameter=6mm; "LS" - Shank Length=36mm; "OAL" - Overall Length=74mm; Product Program=Metric; "ZEFP" - peripheral effective cutting edge count=2; Weight in Lbs=0.062; Tooltype=Solid; ShankType=Cylindrical; Package Len=4.1338605; Package Width=0.7086618; Package Height=0.7086618; ;