Provide a power tool with excellent operability that enables intuitive operation. What is claimed is: 1. An image forming apparatus comprising: a drive source a drive shaft having one end connected to the drive source and rotated by a drive force of the drive source a housing that covers the other end of the drive shaft An output shaft connected to the reciprocating conversion mechanism and reciprocatingly driven by the reciprocating conversion mechanism to which a saw blade can be attached and an output shaft connected to the reciprocating conversion mechanism to support the driving source at one end side And an operating rod supporting the reciprocating conversion mechanism on the other end side and disposing the driving shaft in the interior, wherein in a state in which the saw blade is attached to the output shaft, the operating rod and the output shaft are The straight line including the axial center of the operating rod and the saw blade are spaced apart from each other when viewed from a direction orthogonal to the plane including the surface.直感的な操作が可能な操作性に優れた作業工具の提供。駆動源と、一端部が該駆動源に接続され、該駆動源の駆動力によって回転駆動される駆動軸と、該駆動軸の他端部を覆う筐体と、該筐体内に設けられ該駆動軸の回転を往復運動に変換する往復動変換機構と、該往復動変換機構に接続され該往復動変換機構によって往復駆動され鋸刃が取付可能な出力軸と、一端側において該駆動源を支持し他端側において該往復動変換機構を支持し内部に該駆動軸を配置する操作棹と、を備え、該出力軸に該鋸刃が取り付けられた状態において、該操作棹及び該出力軸を含む平面と直交する方向から見て、該操作棹の軸心を含む直線と該鋸刃とは離間している。
