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PARTING ISCAR Parting Grades Chart Coating Layers USER GUIDE

Grade Description
Grade
Coating Color*
ISO
P15-P30
A tough submicron grain size substrate with PVD coating. Suitable
IC308 for steel, alloy steels and stainless steel at low to medium cutting
speeds under stable conditions.
S15-S30 TiCN
Base
P30-P45
M25-M40 A tough substrate with PVD coating, suitable for a wide range of
applications on steels and stainless steel at low to medium speeds
IC328 and medium to high feeds.
The grade is recommended for interrupted cuts and machining
under unstable conditions. TiCN
Base
P20-P40
M20-M30
A tough substrate with PVD coating, suitable for general use on
IC354 a wide range of carbon steels, alloy steels and stainless steel at
moderate speeds and feeds.
TiCN
Base
P10-P20 A hard submicron grain size substrate with PVD coating and a
M05-M15 special SUMOTEC surface treatment. Suitable for machining
K15-K30 steels, alloy steels, austenitic stainless steel, high temperature
IC807 alloys and hard steels at moderate to relatively high cutting speeds TiN
PVD COATED M20-M30 deformation durability. TiAlN
under stable conditions. Features high wear resistance and plastic
S10-S20
H05-H15
Base
P15-P30
A tough submicron grain size substrate with PVD coating and a
use for a large variety of applications and materials such as steels,
IC808 K20-K40 special SUMOTEC surface treatment. Recommended for general
alloy steels, austenitic stainless steel and high temperature alloys at TiN
S15-S30 moderate cutting speeds and feeds. Features high wear resistance TiAlN
H20-H30 and chipping durability. Base
P30-P45 A tough substrate with PVD coating and a special SUMOTEC
M25-M40 surface treatment. Suitable for machining steel and stainless steel
IC830 at low to medium cutting speeds and moderate to high feeds. The
grade features high toughness and recommended for interrupted TiN
cuts and machining under unstable conditions. May be used on TiAlN
high temperature alloys at low cutting speeds.
Base
P10-P20 A hard submicron grain size substrate with PVD coating, suitable
M05-M15 for a wide range of materials such as steels,
K15-K30 alloy steels, hard steels, austenitic stainless steel and heat resistant
IC907
alloys at moderate to relatively high cutting speeds under stable
S10-S20 conditions. Features high wear resistance and plastic deformation TiAlN
H05-H15 durability. Base
P15-P30
M20-M30 A tough submicron grain size substrate with a PVD coating,
K20-K40 recommended for general use for diverse operations on materials
IC908 such as steels, alloy steels, austenitic stainless steel and high
temperature alloys at a wide range of cutting speeds.
S15-S30 Features high wear resistance and chipping durability. TiAlN
H20-H30 Base
* For coated grades

602 ISCAR