1.2080 steel, also known by its AISI designation D3, is a high-carbon, high-chromium tool steel. It is characterized by its exceptional wear resistance and dimensional stability, making it suitable for applications involving high abrasive wear and low impact loading.

1.2379 steel, also known by its AISI designation D2, is a high-carbon, high-chromium tool steel. It is widely used in the production of cutting and forming tools due to its excellent wear resistance and hardness, even at elevated temperatures.

1.2358 steel, also known as 40CrMnNiMo8-6-4, is a low-alloy tool steel often used in the production of molds and dies. It is valued for its good machinability, toughness, and resistance to cracking, making it suitable for applications requiring durability under dynamic and thermal stresses.

1.2363 steel, also known by its AISI designation A2, is a cold-work tool steel. It is recognized for its combination of wear resistance, toughness, and dimensional stability. This steel is air-hardening, reducing distortion during heat treatment, and is commonly used for cutting tools, dies, and punches.

1.2842 steel, also known by its AISI designation 90MnCrV8 or O2, is a cold-work tool steel. It is characterized by its good wear resistance, toughness, and ease of machining. It is widely used in the manufacturing of tools like punches, dies, and knives, especially for applications where dimensional stability and durability are important.

1.2767 steel, also known by its AISI designation 45NiCrMo16, is a high-grade tool steel commonly used in applications requiring high toughness and wear resistance. It is a low-alloy steel characterized by its excellent combination of hardness and toughness after heat treatment.