Page 724 - ISCAR(MILLINGCATALOG 38_2021)

USER GUIDE
MATERIALS AND GRADES

ISCAR Milling Grades Chart
Grade ISO Grade Description Coating Layers Coating Color*
P25-P40
M30-M40 A tough substrate with PVD coating, suitable for a wide range of
applications on steel and stainless steel at low to medium speeds
IC328
and medium to high feeds. The grade is recommended for
S20-S30 interrupted cuts and machining under unstable conditions. TiCN
Base
P25-P40
M30-M40
A tough PVD coated grade with SUMOTEC surface treatment.
IC330 Used for milling a wide range of workpiece materials, at low to
medium cutting speeds and for unstable machining conditions.
S20-S30 TiCN
Base

A tough submicron grain size substrate with SUMOTEC PVD
coated grade. Used for machining Titanium and heat resistant
IC380
alloys at medium to high cutting speeds. Excellent resistance to
S15-S20 built-up edge, mechanical and thermal shock resistance. TiCN
H15-H25 Base
P10-P20
M10-M20
K10-K25 A hard submicron grain size substrate with PVD coated. Long tool TiSiN
IC608 life and high deformation, oxidation, chipping and wear resistance
on a wide range of materials. TiAlSiN
AlTiN
H15-H25 Base
P15-P30
PVD Coated IC808 M20-M30 A tough hard, submicron grain size substrate with excellent TiN
chipping resistance, combined with a SUMOTEC PVD coating.
K20-K30
Provides high wear resistance.
Recommended for a very wide range of materials.
TiAIN
S10-S25
H20-H30
P15-P30 Base
K15-K35 A SUMOTEC PVD coated grade. Optimal choice for milling
IC810
nodular cast iron at medium to high cutting speeds. TiN
AiTCrN
Base
P20-P40 A tough substrate with PVD coating and a special SUMOTEC
M25-M35 surface treatment. Suitable for machining steel and stainless
steel at low to medium cutting speeds and moderate to high
IC830
feeds. The grade features high toughness and recommended for TiN
S15-S30 interrupted cuts and machining under unstable conditions. May TiAlN
be used on high temperature alloys at low cutting speeds. Base

M20-M35 A PVD coated tough grade followed by a special surface
IC840 treatment. Suitable for milling austenitic stainless steel and high TiSiN
temperature alloys. Recommended for interrupted cuts and TiAlSiN
S15-S25 heavy operations. AlTiN
Base
P25-P45
A PVD coated tough grade followed by a special SUMOTEC
IC845 surface treatment. Designed for milling alloyed steel, especially
when used for interrupted cuts and heavy operations. TiN
AlTiN
Base
* For coated grades

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