The TOS W100 Horizontal Boring Mill is a robust machine designed for precision boring and milling operations. It features a 4-inch (100 mm) diameter working spindle with an ISO 50 taper and 35.5 inches (899 mm) of W-axis spindle travel. The machine is equipped with a 49-inch x 49-inch rotary table capable of handling workpieces up to 6,600 pounds (3,000 kg). Travel specifications include 63 inches on the X-axis (cross table travel), 44 inches on the Y-axis (vertical travel/maximum distance spindle to table), and 49 inches on the Z-axis (saddle travel). Spindle speeds range from 7.1 to 1120 RPM. Feed rates vary, including boring feeds from 0.0008 to 0.47 IPR, milling feeds up to 35.4 IPM, and a rapid traverse rate of 110 IPM. The machine's main motor provides 7.5 kW (approximately 10 horsepower) or 14 HP (11 kW) depending on the source. Included features often comprise a 24-inch facing head, a tail stock, and a 5-axis Heidenhain Digital Read Out system. The overall machine weight is approximately 34,000 pounds (14,000 kg).