Page 650 - Ceratizit Catalog

Grade description
C45
Threading

GM213 HC-P20 | HC-M15 | HC-K25 ● ● ●

Specification:
Composition: Co 6.0%; WC balance | Grain size: 1 µm | Hardness: HV 1630 | Coating
30
specification: CVD TiCN-TiN

Recommended application:
The wear-resistant thread-turning grade for high cutting speeds.

GM240
HC-P35 | HC-M25 ● ●

Specification:
Composition: Co 10.0%; mixed carbides 0.6%; WC balance | Grain size: 0.7 µm | Hardness:
HV 1590 | Coating specification: CVD TiCN-Al O multi-layer
3
2
30

Recommended application:
The tough thread-turning grade for universal application.

H216T HW-N15 | HW-K15 ● ●

Specification:
Composition: Co 6.0%; WC balance | Grain size: 1 µm | Hardness: HV 1630
30

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

Parting and grooving / Introduction