K110 is a cold work tool steel from Austria. Analogue K110 is better known as D2 tool steel. It is a dimensionally stable, high carbon, high-chromium (12%) steel. Particularly suitable for air hardening it also has good toughness. Due to its strength and durability, K110 has excellent characteristics for a blade. Although high in carbon, K110 is not easily oxidized and does not corrode.