The invention discloses an adjustable type rotation body tool. The adjustable type rotation body tool is characterized by comprising a base platform, a sliding block, a connecting base, a sliding block locking nut, an adjusting mechanism and a roller mechanism; a sliding groove is formed in the base platform, the sliding block is arranged in the sliding groove, the connecting base is provided withthe sliding block, and moving on the base platform is carried out so as to achieve axial adjusting of the tool; the sliding block locking nut is arranged on the connecting base and fastened with thesliding block and the base platform, the connecting base is provided with the adjusting mechanism and the roller mechanism, rollers are arranged on the roller mechanism, the adjusting mechanism and the roller mechanism move on the connecting base to achieve tool radial adjusting, the adjusting mechanism comprises a linear guide rail and tackles on the connecting base, a dual-way screw mechanism isarranged on the tackles, a hand wheel drives a dual-way screw to rotate, left and right thread ends of the dual-way screw are connected with thread sleeves to control two tackles to oppositely or reversely move at the same time, two rollers on the tackles are opened and drawn in at the same time, and the rollers rotate to achieve rotation of a rotation body; and the tool is high in adaptation, and the mechanical machining efficiency is high.