RECOMMENDED INSERT

WorkieceTroubleshooting
ISOp 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
Grey cast ironsDJ, AH9030DW, AH9030DJ, T1115DW, AH725-DW, AH9030-
Ductile cast ironsDJ, AH9030DW, AH9030-DW, AH725-DW, AH9030-
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 CUTTING CONDITIONS

CuttingSeriesFeed:f (mm/rev)
ISOWorkpiece materialspeed Vc (m/min) L/Dø12.5 ~ ø14.5ø15 ~ ø17ø17.5 ~ ø26ø27 ~ ø32ø33 ~ ø54
Low carbon steels (C < 0.3) SS400 SM490 S25C etc160 - 3202D, 3D0.02 - 0.060.02 - 0.060.04 - 0.10.04 - 0.10.04 - 0.1
, , , . st42-1, St52-3, C25, etc.4D, 5D0.02 - 0.060.02 - 0.060.04 - 0.10.04 - 0.10.04 - 0.1
Carbon steels (C > 0.3) S45C S55C etc80 - 2502D, 3D0.04 - 0.10.04 - 0.120.06 - 0.130.06 - 0.150.08 - 0.18
, , . C45, C55, etc.4D, 5D0.04 - 0.080.04- 0.080.06 - 0.10.06 - 0.120.08 - 0.14
Low alloy steels160 - 2502D, 3D0.04 - 0.080.04 - 0.080.06 - 0.120.06 - 0.120.06 - 0.14
SCM415, etc.4D, 5D0.04 - 0.080.04 - 0.080.06 - 0.120.06 - 0.120.06 - 0.14
Alloy steels2D, 3D0.04 - 0.10.04 - 0.120.06 - 0.130.06 - 0.150.08 - 0.18
SCM440, SCr420, etc. 42CrMo4, 20Cr4, etc.80 - 2004D, 5D0.04 - 0.080.04 - 0.080.06 - 0.10.06 - 0.120.08 - 0.14
Stainless steels (Austenitic)2D, 3D0.02 - 0.080.02 - 0.080.04 - 0.10.04 - 0.120.04 - 0.12
SUS304, SUS316, etc. X5CrNi18-9, X5CrNiMo17-12-2, etc.100 - 2004D, 5D0.02 - 0.080.02 - 0.080.04 - 0.10.04 - 0.120.04 - 0.12
Stainless steels (Martensitic and ferritic)2D, 3D0.02 - 0.080.02 - 0.080.04 - 0.10.04 - 0.120.04 - 0.12
SUS430, SUS416, etc. X6Cr17, X20Cr13, etc.100 - 2204D, 5D0.02 - 0.080.02 - 0.080.04 - 0.10.04 - 0.120.04 - 0.12
Stainless steels (Precipitation hardening)2D, 3D0.04 - 0.080.04 - 0.080.04 - 0.080.04 - 0.10.06 - 0.1
SUS630, etc. X5CrNiCuNb16-4, etc.80 - 1204D, 5D0.04 - 0.080.04 - 0.080.04 - 0.080.04 - 0.10.06 - 0.1
Grey cast irons2D, 3D0.06 - 0.120.06 - 0.120.06 - 0.150.06 - 0.180.08 - 0.2
FC250, etc., 250, etc.80 - 2504D, 5D0.06 - 0.10.06 - 0.10.06 - 0.120.06 - 0.140.08 - 0.16
Ductile cast irons2D, 3D0.04 - 0.120.04 - 0.120.06 - 0.150.06 - 0.180.08 - 0.2
FCD700, etc., 600-3, etc.80 - 2004D, 5D0.04 - 0.10.04 - 0.10.06 - 0.120.06 - 0.140.08 - 0.16
Aluminium alloy A2017 ADC12 etc200 - 4002D, 3D0.1 - 0.120.1 - 0.150.15 - 0.20.15 - 0.20.15 - 0.25
, , . AlCu4SiMg, AlSi11Cu3, etc.4D, 5D0.08 - 0.120.08 - 0.120.12 - 0.160.12 - 0.160.12 - 0.2
Heat-resistant alloys20 - 602D, 3D0.04 - 0.080.04 - 0.080.04 - 0.10.04 - 0.10.04 - 0.1
Inconel 718, etc.20 - 604D, 5D0.04 - 0.080.04 - 0.080.04 - 0.10.04 - 0.10.04 - 0.1
Titanium alloys40 - 1202D, 3D0.06 - 0.10.06 - 0.10.06 - 0.120.06 - 0.120.06 - 0.12
Ti-6Al-4V, etc.40 - 1204D, 5D0.06 - 0.080.06 - 0.080.06 - 0.10.06 - 0.10.06 - 0.1
Hardened steel40 - 1002D, 3D0.04 - 0.080.04 - 0.080.04 - 0.10.04 - 0.10.04 - 0.1
≥ 40HRC40 - 1004D, 5D0.04 - 0.080.04 - 0.080.04 - 0.080.04 - 0.080.04 - 0.08

STANDARD CUTTING CONDITIONS FO R D G TYPE CHIPBREAKER

ISOWorkpiece materialCutting speed Vc (m/min)Series L/Dø27 ~ ø32 ø33 ~ ø54 Feed:f (mm/rev)
Low carbon steels (C < 0.3) SS400, SM490, S25C, etc. st42-1, St52-3, C25, etc.60 - 1802D, 3D 4D, 5D0.04 - 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 diffi cult-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.