Page 253 - ISCAR(TURNING-CATALOG-42-2022)

USER GUIDE
ISOTURN INSERTS

Advanced Cutting Materials

Grade ISO Grade Description Coating Layers Coating Color* Uncoated

A high speed grade for continuous machining. The
binding force between the particles is now improved
IB05H
by use of coarse PCBN grains which provide excellent
wear resistance results.
H05-H10 Base

A high speed grade for continuous machining.
The binding force between the particles is now
IB05S
improved by use of coarse PCBN grains which provide
S05 excellent wear resistance results.
Base

Extra fine PCBN grain size. Suitable for high speed
IB10H machining of hardened steels (45-65 HRC) under stable
conditions.
H10 Base

Very hard PCBN grade with fine grain size. Suitable for
IB10S machining auto engine valve seats, sintered metals and
Titanium alloys.
S10
Base

Extra fine PCBN grain size with PVD coating. Suitable
CBN IB10HC for high speed machining of hardened steels (45-65
HRC) under stable conditions.
TiN
H10 Base

IB20H A combination of coarse and fine PCBN grain. Suitable
for general and interrupted cutting of hardened steels.

H20 Base

Coated PCBN grade for hardened steel turning.
IB20HC High chipping resistance & extremely tough substrate
for all-round use.
TiN
H15-H25 Base

A tough PCBN grade with PVD coating suitable for
IB25HA
general cutting of hardened steels.
TiN
H25 Base

Medium PCBN grain size with PVD coating suitable for
IB25HC
light and medium interrupted cutting of hardened steels.
TiN
H25 Base
* For coated grades

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