TungEight-Mill

Applications & Features

Applications

Face milling

Features

1. High positive rake face mill

• Inserts with a high positive rake provide light cutting actions.

 

2. Three types of inserts are available

3. Designed to ensure machining stability

• Ideal chip forming.
• Better insert reliability with double flank relief.

Inserts & Grades

Cutter bodies

Practical examples

Example #1

General Engineering

Part:	Part for semiconductor equipment
Material:	EN 1.4301
Cutter:	TAOW05M063B22.0R05
Insert:	OWHT05T3C07AFER-MM
Grade:	AH3135
Cutting conditions:	Vc = 160 (m/min) fz = 0.2 (mm/t) Vf = 808 (mm/min) ap = 1.6 (mm) ae = 19 (mm) Application: Face Milling Coolant: External supply Machine: Vertical M/C (BT40)

Example #2

General Engineering

Part:	Base
Material:	ISO E275A
Cutter:	TAOW05J100B31.7R06
Insert:	OWHT05T3C07AFER-MM
Grade:	AH3135
Cutting conditions:	Vc = 220 (m/min) fz = 0.2 (mm/t) Vf = 840 (mm/min) ap = 2 (mm) ae = 100 (mm) Application: Face Milling Coolant: External supply Machine: Vertical M/C

Example #3

General Engineering

Part:	Machine part
Material:	EN 1.7225
Cutter:	TAOW05M063B22.0R05
Insert:	OWMT05T3AFER-MM
Grade:	AH3135
Cutting conditions:	Vc = 150 (m/min) fz = 0.26 (mm/t) Vf = 1000 (mm/min) ap = 2.6 (mm) ae = 18 (mm) Application: Face Milling Coolant: Internal supply Machine: Vertical M/C (BT40)

Standard cutting conditions

ISO	Workpiece material	Hardness	Priority	Grade	Chip-breaker	Cutting speed Vc (m/min)	Feed per tooth fz (mm/t)
	Low carbon steel (C15, etc.)	– 200HB	First choice	AH3135	MM	100 – 300	0.05 – 0.35
			Wear resistance	AH120	MM	100 – 300	0.05 – 0.35
	High carbon and alloy steel (S55C / C55, SCM440 / 42CrMo4, etc.)	– 300HB	First choice	AH3135	MM	100 – 250	0.05 – 0.3
			Wear resistance	AH120	MM	100 – 250	0.05 – 0.3
	Prehardened steel (NAK80, PX5, etc.)	30 – 40 HRC	First choice	AH3135	MM	80 – 200	0.05 – 0.3
			Wear resistance	AH120	MM	80 – 200	0.05 – 0.3
	Austenitic stainless steel (SUS304 / 1.4301, SUS316 / 1.4401, etc.)	– 200HB	First choice	AH3135	MM	100 – 200	0.05 – 0.35
			Wear resistance	AH120	MM	100 – 200	0.05 – 0.35
	Martensitic stainless steel ( X20Cr13, etc.)	– 220HB	First choice	AH3135	MM	100 – 300	0.05 – 0.3
			Wear resistance	AH120	MM	100 – 300	0.05 – 0.3
	Gray cast iron (FC250 / 250, etc.)	150 – 250HB	First choice	AH120	MM	100 – 300	0.05 – 0.35
			Fracture resistance	AH3135	MM	100 – 300	0.05 – 0.35
	Ductile cast iron (FCD400 / 400-15, FCD600 / 600-3, etc.)	150 – 250HB	First choice	AH120	MM	80 – 250	0.05 – 0.3
			Fracture resistance	AH3135	MM	80 – 250	0.05 – 0.3
	Titanium alloys (Ti-6AI-4V, etc.)	–	First choice	AH3135	MM	30 – 60	0.05 – 0.2
			Wear resistance	AH120	MM	30 – 60	0.05 – 0.2
	Heat-resistant alloys (Inconel718, etc.)	–	First choice	AH120	MM	20 – 50	0.05 – 0.15
			Fracture resistance	AH3135	MM	20 – 50	0.05 – 0.15
	Hardened steel (SKD61 / X40CrMoV51, etc.)	40 – 50HRC	First choice	AH3135	MM	70 – 130	0.05 – 0.15
			Wear resistance	AH120	MM	70 – 130	0.05 – 0.15