Ein medizinisches Werkzeug (20) zum Abtragen von Gewebe umfasst eine Abtrageinrichtung (24, 26, 28) zum spanenden Abtragen von Gewebe und einen Magneten (40) zum magnetischen Anziehen und Sammeln von magnetischen oder magnetisierbaren Partikeln (59).The medical tool (20) has two blades (24,28) for the mechanical removal of tissue. A magnet (40) is provided for the magnetic attraction and collection of magnetic or magnetizable particles.The magnet is arranged on a component of the tool that is stationary during removal of tissue. The magnet is arranged and designed to collect particles during removal of tissue. A reservoir (50) is formed for receiving particles that are attracted and collected by the magnet. An independent claim is included for a method for removing tissue.