Specifically designed for boiler machining operations, the features a right-angle ratchet feed for working in confined spaces, a powerful 1.5 HP motor, a compact cutting head which accepts standard and wedge-lock bits for heavy-duty use. The head is sealed to protect inner components and the solid milled body houses a heavy-duty gear set with tapered roller bearings for reliability. The tool steel mandrel and durable hardened steel mounting blocks provide maximum grip on water walls and boiler pipes making this machine the best choice for boiler construction and maintenance.