Ceramic SPK® Cutting Materials

Silicon Nitride Ceramics for Machining Applications

Ceramic inserts made of silicon nitride in uncoated form are ideally suited for simple machining of gray cast iron parts with high cutting data.

Uncoated Grades

Coated Grades

Recommended Contacts

Please click on the button “Contacts” to the right, to get a list with the personal and direct responsible contacts within the CeramTec Group.