Problem to be solved: to provide a long rod type polishing machine capable of grasping uneven contact of the pad with respect to the surface to be ground.A dry wall sandal as an example of a long rod type polishing machine is an electric motor 138, a head portion 8 having a pad 142 which is moved by the driving force of the electric motor 138, a rod portion 2 to which the head portion 8 is connected to an end portion, and a tip tool t which can be mounted on the pad 142 Provided is a detecting means capable of detecting that the tip tool t is uniformly contacted with the work surface.The detecting means is an angle sensor 146 capable of detecting the angle of the present posture relative to the standard posture.Further, there is provided a lamp 147 capable of notifying that the angle sensor 146 detects uniform contact with respect to the workpiece surface K of the pad 142.Diagram
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