A drill bit for drilling through bone is disclosed. The drill bit comprises an elongated fluted portion that terminates in an end face that is oriented substantially transverse to a longitudinal axis of the fluted portion. The drill bit further comprises a trocar tip protruding from the end face of the fluted portion. The trocar tip comprises a base and terminates in a pointed end. The end face of the fluted portion extends radially beyond and surrounds the base of the trocar tip.