Compact Cutting Machine Hardware Processing Wood Metal Material Tools 220V/110V Voltage: 110-120V/220-240V Power: 90W Frequency: 50/60Hz Rotation Speed: 4500 r/min Blade Material: Alloy Steel Blade Dimensions: Diameter 50mm, Bore 9.5mm Maximum Cutting Depth: 12mm Machine Features: Lightweight and portable, capable of cutting non-metallic materials such as plastic and wood, as well as non-ferrous metals like copper and aluminum.