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Cast Iron Machining made easy

Our recipe for you to machine cast iron quickly and easily:

  • Matched cutting materials - for this we have 25+ ceramic grades and many CBN cutting materials.
  • Standard and special tools
  • Application engineering support - also on site worldwide.

These three key components make your cast iron machining fast, easy, process-reliable and economical.

A ceramic cutting insert in use during turning
Using Carbide?

Discover our new Ceramic Fit Check

We evaluate your specific application from a technical perspective: material, machining operation, cutting conditions, and objectives. You will receive a well-founded initial assessment of whether ceramic cutting materials make sense for your process.

Ceramic Fit Check
29 - 30 July 2026 - Grand Rapids, Michigan (USA)

Advanced Manufacturing Expo 2026

Discover something new - with SPK® Cutting Tools at Advanced Manufacturing Expo AME 2026 from July 29 - 30 in Grand Rapids, Michigan (USA). At AME you can discover the latest technologies, inspiring presentations, and networking opportunities in automation, metalworking, safety, and Industry 4.0.
 

CeramTec @ AME 2026

News Flyer for the AME 2026 with SPK by CeramTec
For the optimal Machining of Cast Iron

Ceramics & CBN

Machining is economical when optimum cutting values can be achieved. In order to achieve this, it is important to use the right cutting materials in terms of the cutting material - material pairing. The following table shows how our cutting materials are best suited for different materials. You can rely on us to determine the optimum cutting values. More than 70 years of machining experience is a wealth of knowledge that enables us to solve machining problems in the best possible way.

By the way: We are of course there for you when it comes to selecting the optimum cutting material, the suitable machining strategy, and the appropriate tool - even for special tools.

Closeup steel brake disk and detail of wheel hub with sunlight
Cutting MaterialsSuitable for Materials
 Cast Iron
GCI, NCI, SCI, ADI
Chilled cast Iron, Hardened Cast IronHardened SteelsNickel-based AlloysSteel
Oxide Ceramics   
Mixed Ceramics  
Silicon Nitride Ceramics    
SiAlON   
Polymorphic SiAlON   
Whisker Ceramics  
      
High grade CBN

 (GJL)

   
Low grade CBN   
      
Cermets    

CBN Cutting Materials from Own Production

Did you know that? When it comes to the production of CBN cutting materials, we are one of the few European manufacturers to produce CBN in-house!

CBN Cutting Materials Silver
Tool system for machining

High-Performance Machining with the ICT Tool System

Process reliability - one of the key issues in machining. With our ICT clamping system, we have created a clamping system for you and your machining tasks that shows its strengths here. It doesn't matter whether you need to clamp the cutting insert with flat style, with or without chipbreakers, or whether you need notch style clamping. The most common clamping variants can be realised with our ICT system, right up to pin-style clamping.
 

Download ICT Catalog

Selection of CeramTec brand cutting tools

Contact Request

Customised machining solutions - Our cutting materials and our machining know-how open up new perspectives in terms of economic efficiency and process reliability.

Contact us

Downloads & Brochures

You can find more information and brochures in our download area.

 

Digital Product Catalogue

Cutting materials, insert geometries and tools for your machining

Configure your individual cutting tool and request test samples. You will receive detailed product information and can also view the list price after your registration. This way you can quickly and easily request the desired product.
 

The catalogue

Contact
Downloads