Standard Pack = 1 piece(s). "ESPR" - Insert included angle=90.0 degree ; "IC" - Inscribed cirle Diameter=19.05 mm; "L" - Cutting edge Length=19.05 mm; Product Program=Both; "RE" - Corner Radius=1.588 mm; "S" - Insert Thickness=6.35 mm; Weight in Lbs=0.057; Tooltype=Insert; Package Len=4.330711; Package Width=1.968505; Package Height=0.4724412; Grade=TP1501; ;