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Broaching is a machining operation used to cut keyways into shafts. Electron beam machining (EBM) is a machining process where high-velocity electrons are directed toward a work piece, creating heat and vaporizing the material. Ultrasonic machining uses ultrasonic vibrations to machine very hard or brittle materials.

Honing is a process where a honing tool, consisting of abrasive stones or pads, is used in a honing machine to refine the surface of a component, improving its geometry and finish through controlled, rotary motion.