Ultrasonic cutter cutting machine directly to the ultrasonic energy load on the cutter, the cutter becomes one with an ultrasonic cutter. Cutting material, the material softening and melting of the ultrasonic energy, the cutter's edge just play kerf positioning the ultrasonic energy output, the role of the separated materials. This cutting method is applicable to cutting coarse, thick, long and inconvenient to set up the cutting board material. Such as mixing the output of raw rubber cutting, pipe cutting, cutting frozen meat, candy, chocolate, printed circuit boards, or hand-held cutting machine and so on.