The TOS SK-25A is a robust vertical boring mill designed for machining large, heavy workpieces with high precision. Key specifications include a generous Table Diameter of 98.2 inches, allowing for the stable mounting of substantial components. Complementing this capacity is an impressive Swing of 103.4 inches, defining the maximum diameter of the workpiece the machine can accommodate. These dimensions make the SK-25A suitable for heavy-duty applications in industries such as energy, aerospace, and general heavy engineering. The vertical configuration is ideal for complex turning, facing, and boring operations, ensuring rigidity and accuracy throughout the machining process.