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NTK Cutting Tools

Hardened Materials Machining

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Grade

BHN320/BHN330/BH320/BH330/BH340

For turning Hardened steel ｜ Coated / Uncoated CBN

New coating achieves amazingly long tool life!

NTK450

For continuous machining ｜ NTK CeramiX

The ultimate ceramic grade for finishing hardened materials -” NTK CeramiX “

HC7/ZC7

For continuous machining ｜ Ceramic for machining materials 30 - 70 HRC

Significant cost savings for high hardness materials

HC4/ZC4

For continuous machining | Alumina TiC based ceramics

The finest grain structure which is best suited for hard turning steel applications

HC2/HC5

For continuous machining of gray cast iron and hardened materials | Alumina TiC based ceramics

For continuous machining of gray cast iron and hardened materials

WA1/WA5

For milling applications ｜ Whisker ceramic for hardened materials

Rapid material removal and long tool life for hard milling
Solutions & Products
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