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HSS:
High-speed steel (HSS) is a tool steel with high hardness, high wear resistance and high heat resistance, also known as high-speed tool steel or front steel, commonly known as white steel.

HSS was created by F.W. Taylor and M. White in the United States in 1898.

High-speed steel heat treatment process is more complex, must go through a series of processes such as quenching and tempering.

Uses: Used to manufacture various cutting tools. Such as turning tools, drills, hobs, machine saw blades and high-demand molds.

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