The AMCO Z4 Upright Drill Press is a heavy-duty, single-spindle machine designed for precise drilling applications with a maximum capacity of 1.5748 inches in mild steel. This capacity allows it to efficiently handle medium to large diameter holes in steel and other robust materials. The drill press features a fixed vertical spindle configuration for stability and accuracy, making it suitable for sensitive and heavy-duty drilling tasks. Its design typically includes an adjustable table and robust construction to support heavy machining operations, although detailed specifications such as spindle speed range, motor power, or table dimensions are not publicly detailed. The Z4 is engineered for durability and precision, making it a reliable tool in metalworking and manufacturing environments where consistent results and heavy use are expected. The machine’s configuration supports secure mounting, ensuring minimal vibration for enhanced drilling accuracy. While exact technical details beyond capacity are limited, the AMCO Z4 is recognized for its robust drilling capability and dependable performance in industrial and workshop settings where drilling through tough materials like mild steel up to approximately 1.57 inches is required.