ISCAR Cutting Tools - Metal Working Tools

A tough PCBN grade with PVD coating suitable for general cutting of hardened steels.

Property	Value
ISO Range - P/M/K
ISO Range - N/S/H	(H25)

Property	Value
Grade or Coating Type	PVD
Coating Layers	AlTiN

Cutting Speed for: DNGG 150408-M4HF IB25HA - 6859003

ISO	Material	Material Designation	Material Condition	Hardness	Cutting Speed Recommendations (Vc)
H	38	Hardened steel	Hardened	55 HRC	90-200 m/min
H	39	Hardened steel	Hardened	60 HRC	90-200 m/min
H	40	Chilled cast iron	Cast	400 HB	90-200 m/min
H	41	Cast iron	Hardened	55 HRC	90-200 m/min

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