Do not exceed the specified thickness when cutting sheet metal. Do not use beyond the operating range. Cutting speed 2 meters per 3000 rpm. The best quality is achieved without burrs on the cut edges. The cutting direction can be changed by 360 degrees during operation. For basic sheet metal cutting - iron plate max 1.8 mm, (use range less than/equal to 1.5 mm), stainless steel plate max 1.2 mm, (range less than/equal to 0.8 mm.) For sheet metal or aluminum plate max 2 mm. Plastic or plywood max 2 mm. Usage instructions. Fix the plate to be cut to the platform at a distance of at least 15 cm. Attach the drill to the tool by securing the drill chuck. When the motor starts, start the tool. Release the cutting tip while the motor is running. Use special oil to cool the tips, especially for copper and aluminum.