Page 342 - Ceratizit Catalog

Grade description
B15

CTCP230 HC-P30 | HC-K25 | HC-M25 ● ● ○
BLACKSTAR TM
Specification:
Composition: Co 10.5%; mixed carbides 2.0%; WC balance | Grain size: 1-2 µm | Hardness:
HV 1400 | Coating specification: CVD TiCN-AI O 3
2
30

Recommended application:
First choice for dry machining of steels at high cutting speeds.

CTPP235
HC-P35 | HC-M30 ● ○
SILVERSTAR TM
Specification:
Composition: Co 10.5%; mixed carbide 2.0%; WC balance | Grain size: 1-2 µm | Hardness:
HV 1400 | Coating specification: PVD TiAlTaN
30

Recommended application:
Particularly suitable for the wet machining of steels.

CTPM225 HC-M25 | HC-P25 ● ○
SILVERSTAR TM
Specification:
Composition: Co 9.0%; mixed carbides 0.75%; WC balance | Grain size: 0.7-1 µm |
Hardness: HV 1590 | Coating specification: PVD TiAlTaN
30

Recommended application:
The wear-resistant choice for the machining of austenitic steels.

CTCM235 HC-M35 | HC-P40 ● ○
TM
BLACKSTAR
Specification:
Composition: Co 12.5%; mixed carbides 2.0%; WC balance | Grain size: 1 µm | Hardness:
HV 1380 | Coating specification: CVD TiCN-AI O 3
30
2

Recommended application:
Suitable for martensitic steels and as a tough alternative in general steel machining.
Milling / Introduction