Feed: f (mm/rev)Feed: f (mm/rev)Feed: f (mm/rev)Feed: f (mm/rev)Feed: f (mm/rev) GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingEndmillDrilling ToolTechnical Reference Chipbreaker Guide External grooving and parting 1 DGM type (2 corners) 1st choice for groovingSGM type (1 corner)and partingStandard feed 0.5 0.4 Smooth chip evacuation 0.3 Well-designed edge with high strength 0.2Handed insert available0.1 2 CW = 2 - 6 mm6-17, 6-18 0 2 3 4 5 6Groove width: CW (mm) DGS type (2 corners) Lower cutting force and Standard feed SGS type (1 corner) superior sharpness 0.5Unique-designed edge and0.4 3 chipbreaker 0.3 Handed insert available 0.2 CW = 1.4 - 6 mm 0.1 0 1.4 2 3 4 5 6 6-19, 6-20 Groove width: CW (mm)DGL type (2 corners)1st choice for mild steelStandard feed4 Chipbreaker with excellent chip 0.4 control at low feed 0.3 Suitable for mild steel that often 0.2 gives difficulties in chip control 0.10CW = 3 - 6 mm345 6Groove width: CW (mm) 5 6-20 DGG type (2 corners) For non-ferrous materials Standard feed and titanium 0.4Chipbreaker with low cutting force0.3 6 Sharp cutting edge that prevents 0.2 vibration and delivers fine surface 0.1 finish 0 2 3 4 5 6 CW = 2 - 6 mm Groove width: CW (mm) 6-21 7 DGE type (2 corners) For high accurate Standard feed and shallow groove 0.5 0.4 Excellent chip control 0.3 CW = 1 - 2.15 mm 0.20.1 8 0 1 1.3 1.6 1.85 2.15 6-21 Groove width: CW (mm) 9 6-27