(mm/rev)Feed: f(mm/rev)Feed: f (mm/rev)Feed: f GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingMiniature toolMilling cutterEndmillDrilling toolTooling SystemUser's GuideIndex FE ATURES OF INSERTS A EXTERNAL GROOVING DGE type (2 corners) For shallow grooves with high Standard feedaccuracy0.5 B Excellent chip control 0.4 0.3 CW = 1 - 2.15 mm 0.20.1 C 0 1 1.3 1.6 1.85 2.15 Page G108 Groove width: CW (mm)DGG type (2 corners)For non-ferrous materialsand titanium alloysStandard feedD Chipbreaker with low cutting 0.5 0.4 force 0.3Sharp cutting edge that0.2 E prevents vibration and 0.1 0 delivers fine surface finish 2 3 4 Groove width: CW (mm)Page G108CW = 2 - 3 mm F EXTERNAL GROOVING OF HARDENED STEELS SGN-CBN type For hardened steel cutting Standard feed(1 corner)0.1 G Optimum cutting edge shape for 0.08 grooving of hardened steels 0.06Close tolerance width for finishing0.04 H (W = ±0.025 mm) 0.02 CW = 2 - 3 mm 0 2 3 4 Page G109 Groove width: CW (mm) I J K L M Tungaloy G103