RECOMMENDED INSERT

Troubleshooting
ISOWorkpiece materialFirst choiceHigh feedHigh speedChipping resistanceWear resistanceSurface fi nishChip control
Low carbon steels (C ≤ 0.3%)DS, AH6030--DS, AH725-DW, AH6030DG, AH725
Carbon steels (C > 0.3%) Alloy steelsDJ, AH6030DW, AH6030DJ, AH9030DW, AH725DJ, AH9030DW, AH6030-
Low alloy steelsDS, AH6030--DS, AH725-DW, AH6030-
Stainless steelDS, AH6030--DS, AH725-DW, AH6030DG, AH725
Aluminium alloyDJ, AH725DW, AH725DS, AH6030--DW, AH725DG, AH725
Titanium alloys Heat-resistant alloysDS, AH6030--DW, AH725-DW, AH725DG, AH725
Hardened steelDJ, AH9030DW, AH9030-DW, AH725-DW, AH9030-

STANDARD CUT TING CONDITIONS

ISOWorkpiece materialCutting speedSeriesFeed:f (mm/rev)
Vc (m/min)L/Dø12.5 ~ ø14.5ø15 ~ ø17ø17.5 ~ ø26
Low carbon steels (C < 0.3) SS400, SM490, S25C, etc. st42-1, St52-3, C25, etc.160 - 3202D, 3D0.02 - 0.060.02 - 0.060.04 - 0.1
Carbon steels (C > 0.3) S45C, S55C, etc. C45, C55, etc.80 - 2502D, 3D0.04 - 0.10.04 - 0.120.06 - 0.13
Low alloy steels SCM415, etc.160 - 2502D, 3D0.04 - 0.080.04 - 0.080.06 - 0.12
Alloy steels SCM440, SCr420, etc. 42CrMo4, 20Cr4, etc.80 - 2002D, 3D0.04 - 0.10.04 - 0.120.06 - 0.13
Stainless steels (Austenitic) SUS304, SUS316, etc. X5CrNi18-9, X5CrNiMo17-12-2, etc.100 - 2002D, 3D0.02 - 0.080.02 - 0.080.04 - 0.1
Stainless steels (Martensitic and ferritic) SUS430, SUS416, etc. X6Cr17, X20Cr13, etc.100 - 2202D, 3D0.02 - 0.080.02 - 0.080.04 - 0.1
Stainless steels (Precipitation hardening) SUS630, etc. X5CrNiCuNb16-4, etc.80 - 1202D, 3D0.04 - 0.080.04 - 0.080.04 - 0.08
Aluminium alloy A2017, ADC12, etc. AlCu4SiMg, AlSi11Cu3, etc.200 - 4002D, 3D0.1 - 0.120.1 - 0.150.15 - 0.2
Heat-resistant alloys Inconel 718, etc.20 - 602D, 3D0.04 - 0.080.04 - 0.080.04 - 0.1
Titanium alloys Ti-6Al-4V, etc.40 - 1202D, 3D0.06 - 0.10.06 - 0.10.06 - 0.12
Hardened steel ≥ 40HRC40 - 1002D, 3D0.04 - 0.080.04 - 0.080.04 - 0.1
When using the smaller side of the diameter range, the feed rate should beFor 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 beWhen using DW insert for troubleshooting, use it within the range of standard
set below 50%.cutting conditions.
For diffi cult-to-cut materials (heat-resistant alloys, etc.), the cutting speedDG 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.