TNMA1604 | Cast Iron Roughing Carbide Turning Insert - ZANHO

TNMA

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Zhanhong Cutting Tool Co., Limited

Add: No.96, Zhenan East Road, Changan Twon,

Dongguan, 523846，China

Phone:+8613434034082

TNMA

ZANHO TNMA1604 is a high-strength triangular negative turning insert specifically designed for Heavy Rough Machining of Cast Iron. Featuring a robust flat-top design, it provides maximum edge stability and superior impact resistance, ensuring reliable performance in demanding high-production CNC environments.

Categories: TNMG Inserts

Cast Iron Roughing Performance

Cast Iron Specialist: Specifically engineered for the rough machining of grey cast iron and ductile iron, offering excellent wear resistance against abrasive materials.
Flat-Top Design: The TNMA geometry without a chipbreaker provides maximum cutting edge strength, ideal for high-impact and interrupted cutting tasks.
Extreme Stability: Optimized for stable performance at large depths of cut (ap up to 4.5mm), significantly increasing metal removal productivity.
High Cost-Efficiency: Negative triangular design offers 6 robust cutting edges, delivering a long tool life and consistent results in heavy-duty operations.

Technical Specifications

Model	Radius (re)	Feed (fn)	Cut Depth (ap)
TNMA160404	0.4 mm	0.15 - 0.30	1.0 - 4.0 mm
TNMA160408	0.8 mm	0.15 - 0.40	1.0 - 4.0 mm
TNMA160412	1.2 mm	0.20 - 0.50	1.5 - 4.5 mm

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