Profile cutting machine is suitable for sawing various special-shaped metal aluminum, aluminum alloy, copper, copper alloy, non-metallic plastic and carbon fiber materials, especially suitable for sawing aluminum doors and windows, photo frames, plastic steel, bakelite, aluminum extrusion, paper tube and profiles; hand-held pressure handle material sawing, material is not easy to deform, loss is low; sawing angle is accurate; vibration is small, noise is low; simple operation, high efficiency, can saw single or multiple together. Can make 90° straight cut, 90°--45° left or right arbitrary bevel cut, etc. Abrasive wheel cutting machine can cut metal square flat tubes, square flat steel, I-beams, channel steel, carbon steel, tubes and other materials.