SPK-Oxide Ceramic
The classic ceramic cutting material
The classic ceramic cutting material based on Al2O3 and ZrO2 are applied in grooving, rough turning and finish turning of cast irons and alloyed cast irons without coolant.
The SPK oxide ceramics program
SN 80
Standard grade for turning of cast iron and alloyed cast iron in continuous cutting, and for applications involving higher depths of cut and high demands towards wear resistance.
SN 60
Al2O3-based grade offering maximum resistance to wear and red hardness. Ideal for grooving and turning of cast iron performed in continuous cutting.

