2-effective DrillIndexable DrillDeep Hole Drill RECOMMENDED INSERT ISO Workpiecematerial First choice High feed High speed Chipping TroubleshootingWearSurface Chip resistance resistance finish control Low carbon steels(C ≤ 0.3%)DS, AH6030 - - DS, AH725 - DW, AH6030 DG, AH725 Carbon steels (C > 0.3%)Alloy steelsDJ, AH6030 DW, AH6030 DJ, AH9030 DW, AH725 DJ, AH9030 DW, AH6030 - Low alloy steels DS, AH6030 - - DS, AH725 - DW, AH6030 - Stainless steel DS, AH6030 - - DS, AH725 - DW, AH6030 DG, AH725 Grey cast irons DJ, AH9030 DW, AH9030 DJ, T1115 DW, AH725 - DW, AH9030 - Ductile cast irons DJ, AH9030 DW, AH9030 - DW, AH725 - DW, AH9030 - Aluminium alloy DJ, AH725 DW, AH725 DS, AH6030 - - DW, AH725 DG, AH725 Titanium alloysHeat-resistant alloysDS, AH6030 - - DW, AH725 - DW, AH725 DG, AH725 Hardened steel DJ, AH9030 DW, AH9030 - DW, AH725 - DW, AH9030 - STANDARD CUT TING CONDITIONS ISO Workpiece material VcCs(upmtet/eimndgin)SLer/iDes ø12.5 ~ ø14.5 Feed: f (mm/rev)ø15 ~ ø17ø17.5 ~ ø26ø27 ~ ø32ø33 ~ ø54 Low carbon steels (C < 0.3) 2D, 3D 0.02 - 0.06 0.02 - 0.06 0.04 - 0.1 0.04 - 0.1 0.04 - 0.1 SS400, SM490, S25C, etc. 160 - 320 st42-1, St52-3, C25, etc. 4D, 5D 0.02 - 0.06 0.02 - 0.06 0.04 - 0.1 0.04 - 0.1 0.04 - 0.1 Carbon steels (C > 0.3) 2D, 3D 0.04 - 0.1 0.04 - 0.12 0.06 - 0.13 0.06 - 0.15 0.08 - 0.18 S45C, S55C, etc. 80 - 250 C45, C55, etc. 4D, 5D 0.04 - 0.08 0.04- 0.08 0.06 - 0.1 0.06 - 0.12 0.08 - 0.14 Low alloy steelsSCM415, etc. 2D, 3D 0.04 - 0.08 0.04 - 0.08 0.06 - 0.12 0.06 - 0.12 0.06 - 0.14160 - 2504D, 5D0.04 - 0.080.04 - 0.080.06 - 0.120.06 - 0.120.06 - 0.14 Alloy steels 2D, 3D 0.04 - 0.1 0.04 - 0.12 0.06 - 0.13 0.06 - 0.15 0.08 - 0.18 SCM440, SCr420, etc. 80 - 200 42CrMo4, 20Cr4, etc. 4D, 5D 0.04 - 0.08 0.04 - 0.08 0.06 - 0.1 0.06 - 0.12 0.08 - 0.14 Stainless steels (Austenitic) 2D, 3D 0.02 - 0.08 0.02 - 0.08 0.04 - 0.1 0.04 - 0.12 0.04 - 0.12 SUS304, SUS316, etc. 100 - 200 X5CrNi18-9, X5CrNiMo17-12-2, etc. 4D, 5D 0.02 - 0.08 0.02 - 0.08 0.04 - 0.1 0.04 - 0.12 0.04 - 0.12 Stainless steels (Martensitic and ferritic) 2D, 3D 0.02 - 0.08 0.02 - 0.08 0.04 - 0.1 0.04 - 0.12 0.04 - 0.12 SUS430, SUS416, etc. 100 - 220 X6Cr17, X20Cr13, etc. 4D, 5D 0.02 - 0.08 0.02 - 0.08 0.04 - 0.1 0.04 - 0.12 0.04 - 0.12 Stainless steels (Precipitation hardening) 2D, 3D 0.04 - 0.08 0.04 - 0.08 0.04 - 0.08 0.04 - 0.1 0.06 - 0.1 SUS630, etc. 80 - 120 X5CrNiCuNb16-4, etc. 4D, 5D 0.04 - 0.08 0.04 - 0.08 0.04 - 0.08 0.04 - 0.1 0.06 - 0.1 Grey cast ironsFC250, etc., 250, etc. 2D, 3D 0.06 - 0.12 0.06 - 0.12 0.06 - 0.15 0.06 - 0.18 0.08 - 0.280 - 2504D, 5D0.06 - 0.10.06 - 0.10.06 - 0.120.06 - 0.140.08 - 0.16 Ductile cast ironsFCD700, etc., 600-3, etc. 2D, 3D 0.04 - 0.12 0.04 - 0.12 0.06 - 0.15 0.06 - 0.18 0.08 - 0.280 - 2004D, 5D0.04 - 0.10.04 - 0.10.06 - 0.120.06 - 0.140.08 - 0.16 Aluminium alloy 2D, 3D 0.1 - 0.12 0.1 - 0.15 0.15 - 0.2 0.15 - 0.2 0.15 - 0.25 A2017, ADC12, etc. 200 - 400 AlCu4SiMg, AlSi11Cu3, etc. 4D, 5D 0.08 - 0.12 0.08 - 0.12 0.12 - 0.16 0.12 - 0.16 0.12 - 0.2 Heat-resistant alloys 20 - 60 2D, 3D 0.04 - 0.08 0.04 - 0.08 0.04 - 0.1 0.04 - 0.1 0.04 - 0.1 Inconel 718, etc. 20 - 60 4D, 5D 0.04 - 0.08 0.04 - 0.08 0.04 - 0.1 0.04 - 0.1 0.04 - 0.1 Titanium alloys 40 - 120 2D, 3D 0.06 - 0.1 0.06 - 0.1 0.06 - 0.12 0.06 - 0.12 0.06 - 0.12 Ti-6Al-4V, etc. 40 - 120 4D, 5D 0.06 - 0.08 0.06 - 0.08 0.06 - 0.1 0.06 - 0.1 0.06 - 0.1 Hardened steel 40 - 100 2D, 3D 0.04 - 0.08 0.04 - 0.08 0.04 - 0.1 0.04 - 0.1 0.04 - 0.1 ≥ 40HRC 40 - 100 4D, 5D 0.04 - 0.08 0.04 - 0.08 0.04 - 0.08 0.04 - 0.08 0.04 - 0.08 S TA N D A R D CUTTING CONDITIONS FOR DG TYPE CHIPBREAKER ISO Workpiece material Cutting speedVc (m/min) SeriesL/D Feed: f (mm/rev)ø27 ~ ø32ø33 ~ ø54 Low carbon steels (C < 0.3) 2D, 3D SS400, SM490, S25C, etc. 60 - 180st42-1, St52-3, C25, etc. 4D, 5D 0.04 - 0.1 • When using the smaller side of the diameter range, the feed rate should be • For high-feed machining, apply a feed rate that is approximately 1.5 times the set lower. standard feed conditions. • When using DW insert for work materials of 40 HRC, the feed rate should be • When using DW insert for troubleshooting, use it within the range of standard set below 50%. cutting conditions. • For difficult-to-cut materials (heat-resistant alloys, etc.), the cutting speed • DG type chipbreaker is suitable for heavy machines that have low-rpm spindles. should be set 25% below that of carbon steels. If chatter occurs, a lower feed rate is recommended. • High speed machining means cutting speeds over 150 m/min. J074 www.tungaloy.com