The present invention together with possible action part is easily accommodated when you are finished, to provide easily can be changed manually instrument the angle of the action unit in accordance with an aspect of the work at the time of work. The apparatus includes a working portion 1, is coupled with the working portion at the tip, with the support holes 4, and a is perpendicular to the two end faces, an attachment portion 2 which has a notch 24, 25 to the respective end faces, the supporting hole the supporting portion 3 to a mounting portion rotatably supported by the engagement member 31 to be Yokonuki, a pressing member 6 for pressing the screwed attachment portion to the working portion to the support portion, between the attachment portion and the pressing member The interposed, comprising a ring member 5 provided on the inner periphery of the convex portion 51 working portion has two cut-out portions when the working position of the intermediate is polymerized, respectively, the support pores, the working action portion respectively positioned intermediate working position of, and together consists of three support holes engaging member is accommodated such that the storage position, the locking member is a single hole so as to be movable to each other between their supporting holes is constructed. .BACKGROUND【課題】作業終了時に作用部が簡単に収納できるとともに、作業時に作業の態様に応じて作用部の角度を簡単に変更可能な手作業器具を提供する。【解決手段】作用部1と、先端で作用部と結合し、支持孔4と、直交する2つの端面とを含み、それぞれの端面に切欠き部24,25を有する取付部2と、支持孔を横貫する係止部材31で取付部を回動可能に支持する支持部3と、支持部に螺合し取付部を作用部側に押圧する押圧部材6と、取付部と押圧部材の間に介在し、作用部が中間の作業位置となる際に2つの切欠き部がそれぞれ重合する凸部51を内周に設けたリング部材5を備え、支持孔は、作用部がそれぞれ作業位置、中間の作業位置、および収納位置となるように係止部材が収容される3つの支持孔からなるとともに、係止部材がそれらの支持孔の間で相互に移動可能となるように単一の孔を構成している。【選択図】図1