17/08/2026
2,000 impacts. One cutting edge. Zero damage. 🔧
Interrupted machining is one of the toughest environments a cutting tool can face.
Every time the cutting edge enters and exits the workpiece, it experiences another mechanical impact — and when machining heavily interrupted components, those impacts add up very quickly.
In this CeramTec application example, a heavily flattened GJL cast-iron shaft subjected the cutting edge to approximately 2,000 interruptions during a single turning pass — without damaging the edge.
That is where modern ceramic cutting materials show what they are capable of.
Ceramic grades based on technologies such as silicon nitride and SiAlON combine the high-temperature capabilities expected from ceramics with the toughness required for demanding machining applications.
Why does this matter in production?
✅ Impact resistance— designed to handle interrupted cutting conditions
✅ Process reliability — a more stable cutting edge under demanding loads
✅ Repeatability — helping reduce unexpected tool changes and production interruptions
✅ High-speed capability — ceramic tooling can operate in applications where conventional tooling reaches its limits
✅ Specialist performance — particularly relevant to demanding cast-iron and heat-resistant alloy machining applications
At Carbide Metalworking Solutions, we are proud to work with CeramTec as one of our trusted technology partners ,giving Southern African manufacturers access to advanced ceramic cutting-tool solutions backed by decades of materials expertise.
The right cutting material doesn't simply make the cut.
It makes the process more reliable.
📍 Carbide Metalworking Solutions (Pty) Ltd
🇿🇦 Precision tooling solutions for Southern African manufacturing
