Page 886 - Ceratizit Catalog

Grade description
D11

CTCP420 HC-P20 | HC-K20 ● ●
BLACKSTAR TM
Specification:
Composition: Co 8.0%; mixed carbides 2.0%; WC balance | Grain size: 1-2 µm | Hardness:
HV 1500 | Coating specification: CVD TiCN-AI O 3
30
2

Recommended application:
The wear-resistant solution for steel and cast iron for high cutting speeds.

CTPP430
HC-P30 | HC-M25 | HC-S25 | HC-K30 | HC-N25 ● ● ● ○ ○
SILVERSTAR TM
Specification:
Composition: Co 9.0%; others 0.75%; WC balance | Grain size: 0.85 µm | Hardness: HV
30
1590 | Coating specification: PVD TiAlN

Recommended application:
The universal high-performance grade for steel, austenitic steel and heat-resistant alloys.

CTWN415 HW-N15 | HW-K15 | HW-S25 ● ● ○

Specification:
Composition: Co 6.0%; others 0.2%; WC balance | Grain size: submicron | Hardness: HV
30
1650

Recommended application:
The uncoated carbide grade for the machining of aluminium and other non-ferrous metals.

Drilling / Introduction