PROBLEM TO BE SOLVED: To provide a covered cutter for preventing the exposed state of a blade from having a blade exposed.SOLUTION: A covered cutter comprises: a grip member to be gripped by an operator a blade member disposed to protrude from said grip member a cover capable of accommodating a blade owned by said blade member and a moving mechanism for moving said cover from said exposed position to an accommodating position, in which said blade is to be accommodated, after lapse of a predetermined time period after said covered moved to an exposure position, to which said blade is exposed.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2018,JPO&INPIT【課題】刃物として使用されないときに刃が露出した状態が維持されることを防止するカバー付き刃物を提供する。【解決手段】作業者が把持する把持部材と、前記把持部材から突出させて設けられた刃部材と、前記刃部材が備える刃を収容可能なカバーと、前記刃が露出する露出位置に前記カバーが移動されて所定時間経過した後に当該カバーを前記露出位置から前記刃が収容される収容位置に前記カバーを移動させる移動機構と、を備えている。【選択図】 図1