Depth of cut ap (mm) (mm/rev)Feed: f(mm/rev)Feed: f(mm/rev)Feed: f(mm/rev)Feed: f - Chipbreaker Guide 1 corner insert External grooving and parting GE 1st choice for external grooving 0.30 and parting 0.25 Excellent chip control for grooving 0.20 CW = 2 - 5 mm 0.150.10 ExternalInternal 0.05 Face Parting External 2 3 4 5 F062 page Groove width : CW (mm) Internal GF 1st choice for face grooving 0.30 Low cutting force and good chip 0.25 Face control for face grooving 0.20 0.15 CW = 3 - 5 mm 0.10 0.05 Parting External 3 4 5 Others F063 page Groove width : CW (mm) GN 1st choice for internal grooving 0.30 Low cutting force and good chip 0.25 control for internal grooving 0.20 0.15 CW = 3 - 5 mm 0.10 0.05 External 3 4 5 F064 page Groove width : CW (mm) GE R/L Handed insert 0.30 Minimize burr generation when work- 0.25 piece is cut off 0.20 CW = 3 - 5 mm 0.15 0.10 0.05 External 2 3 4 5 F064 page Groove width : CW (mm) External grooving and turning GT 1st choice for turning Low cutting force and good chip 2.0 GT50 control for traversing GT40 GT30 CW = 3 - 5 mm 1.0 0.05 0.10 0.15 0.20 0.25 0.30 F062 page Feed: f (mm/rev) F066 www.tungaloy.com