Cutting Materials

Added value with SPK cutting materials.

Due to unbeatable wear resistance hardness and hot hardness SPK-Ceramics established itself as an ideal cutting material for mass production of cast iron parts, hard rolls and hardened steel. Machining speed is increased, production time shortened, output, productivity and efficiency are highly improved.

A wide range of products for SPK-WURBON® is completing the range of cutting materials for high performance machining of cast iron and hardened steel.

SPK-Cermets achieve best surface qualities and dimensional accuracy of the work pieces in finishing steel. They are ideal suited for finishing and fine finishing operations with low chip cross sections and uniform depths of cut.

SPK cutting materials for grooving

SH 2
Grade offering an extremely homogenous submicron structure which enables high mechanical and thermal resistance and highly precise cutting edges. Mixed ceramic grade for hard fine machining in continuous cutting.

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.

WBN 750
is the recommended grade for highly demanding roughing and finishing and for grooving. WBN 750 inserts come as CBN full face laminated inserts or as multi-tipped inserts.