AH905

PVD grade for heat-resistant alloys

Maximize productivity in superalloys machining

Applications & Features

Grades

Practical examples

Standard cutting conditions

Work material	Application	Chipbreaker	Grade	Cutting speed Vc (m/min)	Depth of cut ap (mm)	f (mm/rev) Feed
Ni-base alloys Ni-base alloys (Inconel 718 etc)	Medium cutting	HMM	AH905	20 – 100	0.5 – 3.0	0.1 – 0.3

Work material	Application	Chipbreaker	Grade	Cutting speed Vc (m/min)	Depth of cut ap (mm)	f (mm/rev) Feed
Ni-base alloys Ni-base alloys (Inconel 718 etc)	Finishing	PSF	AH905	20 – 100	0.05 – 0.5	0.02 – 0.3
Finishing to light cutting	PSS	0.5 – 2.0	0.02 – 0.3
Finishing to medium cutting	PS	0.5 – 2.5	0.02 – 0.3
Medium cutting	All-round	0.5 – 3.0	0.08 – 0.3
Finishing to light cutting	RS	0.5 – 1.5	0.03 – 0.3
Medium cutting	61	0.5 – 2.0	0.2 – 0.6

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Metric

No. 404-G

Imperial

No. 404-US

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Part:	Engine component
Material:	Inconel 718
Insert:	CNMG120408-HMM AH905
Cutting conditions:	Vc = 45 (m/min) f = 0.25 (mm/rev) ap = 1.0 (mm) Coolant: Wet

Part:	Aerospace component
Material:	High strength steel alloy
Insert:	DCMT11T308-PSF AH905
Cutting conditions:	Vc = 80 (m/min) f = 0.1~0.15 (mm/rev) ap = 1.5~2.0 (mm) Coolant: Wet

AH905

PVD grade for heat-resistant alloys

Applications & Features

Applications

Features

1. Highest level of reliability

Grades

AH905

Practical examples

Exemple #1

Aerospace Industry

Exemple #2

Aerospace Industry

Standard cutting conditions

Negative inserts

Positive inserts

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Metric

Imperial

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