A compact metalworking apparatus combines the functions of two distinct machine tools, one for rotating workpieces against a cutting tool (turning, facing, boring, etc.) and another for shaping material using rotating cutters (drilling, milling, slotting, etc.). This consolidated approach enables operations like turning a shaft and subsequently milling keyways or flats on the same machine, often without repositioning the workpiece. This integrated setup is particularly valuable in small workshops or hobbyist settings where space and budget are limited.
The space-saving design and reduced cost compared to purchasing two separate machines are significant advantages. This efficiency is further enhanced by streamlined workflows, as projects can be completed without the time and potential for error associated with transferring workpieces between machines. Historically, these combined functionalities were found primarily in smaller, less robust machines, suitable for light-duty tasks or model making. Advancements in machine tool technology have led to more capable and rigid combined machines, expanding their applicability to a broader range of projects and heavier-duty operations.