What is T10 Steel? T10 steel is high-speed tool steel made of carbon and Tungsten. The T in its name stands for Tungsten, while the 10 stands for carbon content, which is 1.0%. T10 Carbon steel is Tungsten-based, and this is why it is categorized as high-speed steel. High-speed steels are very effective in making cutting tools because they exhibit excellent strength, heat resistance, and durability. Because of its tool steel properties, T10 steel is used…