To the point of profile cutting machine to the point of 45 degrees angle cutter disc aluminum cutting machine cutting machine aluminum angle 45 degree angle aluminum cutting machine (Cutaway accurate burr-free) to the point of aluminum cutting machine for cutting all kinds of special non-ferrous metals, aluminum, aluminum alloy, copper, copper alloy, plastic, plexiglass (acrylic) and carbon fiber and other materials, especially for aluminum doors and windows, frames, picture frames, furniture, precision cutting of aluminum. High precision sawing, cut smooth burr-free, high efficiency can cut straight 90 °, 90 ° -45 ° to the left or right 90 ° -45 ° to the miter sawing angle precision automatic clip feeding and sawing, simple operation and high efficiency. Saw blade using inlay tungsten steel blades, spindle speed of 3200 rpm, and the installation of automatic injection device to provide adequate lubrication to the blade, so that the surface is more smooth and burr-free, small vibration, low noise.