SPK® Ceramic Cutting Materials

SPK® HD-LINE for Machining Applications

SPK® HD-LINE is a completely new cutting material and insert system specifically designed for high-performance hard turning applications. All HD-LINE cutting ceramic grades feature extraordinary edge stability and the lowest level of crater wear to ensure high process reliability in daily use.

HD-LINE Grades

The new HD-LINE cutting ceramic grades offer specialized high-performance cutting materials that help optimize hard turning processes for the full range of applications from continuous to slightly to highly intermittent cutting. Both multi-tipped and solid indexable inserts are available for hard machining. HD-LINE solid indexable inserts can be run at maximum cutting speeds up to 240 m/min with a cutting depth of up to 0.5 mm while adhering to quality requirements for process reliability and open up a larger variety of machining strategies.

HD-LINE Applications

HD-LINE Applications

HD-LINE Toughness Comparison

HD-LINE Toughness Comparison

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.