The Kerrison Mastoid Rongeur is a specialized surgical tool used in neurosurgery for removing bone in the mastoid process of the temporal bone. It features a 240mm shaft that provides the surgeon with ample reach and maneuverability during the procedure. The sharp, angled jaws of the rongeur allow for precision cutting and shaping of the bone, while the ergonomic handle provides a comfortable grip for the surgeon. This tool is an essential instrument for neurosurgeons performing mastoidectomies and other ear-related procedures.