ISOWorkpiece materialsHardness HBSelection criteriaRecommended gradeChip- breakerCutting speed Vc (m/min)Feed per tooth fz (mm/t)
Low carbon steels S15C etc- 200 HBFirst choiceAH3135MM100 - 2500.06 - 0.3
, . C15E4, etc.- 200 HBWear resistanceT3225MM200 - 3500.06 - 0.25
High carbon steels, alloyed steels S55C SCM440 etc.- 300 HBFirst choiceAH3135MM100 - 2500.06 - 0.3
, , C55, 42CrMo4, etc.- 300 HBWear resistanceT3225MM180 - 3000.06 - 0.25
Prehardened steel30 - 40 HRCFirst choiceAH3135MM100 - 2000.06 - 0.25
NAK80, PX5, etc.30 - 40 HRCWear resistanceT3225MM150 - 2500.06 - 0.2
Austenitic stainless steel SUS304, SUS316, etc.- 200 HBFirst choiceAH3135MM100 - 2000.06 - 0.25
X5CrNi18-9, X5CrNiMo17-12-3, etc.- 200 HBWear resistanceT3225MM100 - 2500.06 - 0.2
Stainless cast steel SCH20XNb, etc. 1.4849, etc.- -First choice Fracture resistanceT3225 AH3135MM MM60 - 120 60 - 1200.06 - 0.2 0.06 - 0.2
Grey cast iron FC250, etc.150 - 250 HBFirst choiceT1215MM100 - 3500.06 - 0.3
250, etc.150 - 250 HBFracture resistanceAH120MM100 - 2500.06 - 0.3
Ductile cast iron150 - 250 HBFirst choiceT1215MM100 - 3500.06 - 0.25
FCD600, etc.
600-3, etc.150 - 250 HBFracture resistanceAH120MM80 - 2000.06 - 0.3
Titanium alloy Ti-6Al-4V, etc.- 40 HRCFirst choiceAH3135MM30 - 600.06 - 0.2
Heat resistant alloy Inconel718, etc.- 40 HRCFirst choiceAH120MM10 - 400.04 - 0.16
Hardened steel SKD61, etc. X40CrMoV5-1, etc.40 - 50 HRCFirst choiceAH3135MM80 - 1300.04 - 0.16
Hardened steel SKD11, etc.X153CrMoV12, etc.50 - 60 HRCFirst choiceAH120MM50 - 700.02 - 0.08

SKD11, etc. X153CrMoV12, etc. 50 - 60 HRC First choice AH120 50 - 70 0.02 - 0.08 G

Tool offset To eliminate uncut amount in face milling operation, adjust the programming according to the offset (L) listed below. H RE

DesignationREBSL
SNMU120608HNEN-MM0.81.41.3
SNMU120612EN-MM1.2-1.7
SNMU120620EN-MM2-2.5

DCX

DCX

J

The following table shows the amount left over cut (t) when the cutter is considered as a shoulder milling cutter.

t
/ap (mm) Designation1234567899.5
SNMU120608HNEN-MM0.010.040.050.050.070.090.140.20.270.27
REapSNMU120612EN-MM SNMU120620EN-MM- -0 00 00.01 00.02 0.020.05 0.050.09 0.090.15 0.150.22 0.220.25 0.25

L

M