pila: tech. kotoučová pilaBrE circular/AmE buzz saw
brake: kotoučová brzdatech. disc brake
disc: kotoučové brzdytech. disc brakes
portable: ruční kotoučová pilaportable circular saw
radial: (ramenová) kotoučová pilatech. radial saw
saw: kotoučová pila, cirkulárkabuzz saw