Standard Pack = 1 piece(s). "APMX" - Maximum depth of cut=15mm; "DC" - Cutting Diameter=20mm; "FHA" - Flute helix Angle=30 degree ; "GAMF" radial rake angle=10.0 degree ; "GAMP" - Axial rake angle=0.0 degree ; "LF" - Flute Length=20.15 mm; Product Program=Metric; "RE" - Corner Radius=5mm; "ZEFP" - peripheral effective cutting edge count=3; Weight in Lbs=0.139; Tooltype=Insert; Package Len=3.149608; Package Width=1.4173236; Package Height=1.1417329; Grade=F40M; ;