The machine has features of unique design, compact structure, beautiful appearance, it is also convenient to operate. It is an ideal equipment for chamfering metal right-angel tee end. The tees processed by the machine are comply with relevant tee beveling standards. This machine drives strongly, cuts quickly and works efficiently. It contains novel- structured floating cutter support, well and truly oriented workpiece clamp and excellent hydraulic feed lock device to ensure normal orquick forward/ backward movement of the workpiece on the slipway.