Tool for installing pipes in a heating system or water supply line comprises a cutting body, wings with cutting edges, clearance zones axially penetrating the cutting body, a cylindrical sleeve and a drive pin

摘要

Tool comprises a cutting body (2) rotating about an axis of rotation, wings (12) extending radially outward from the cutting body, spaced in the peripheral direction and provided with cutting edges (16, 17) on their opposing sides, clearance zones axially penetrating the cutting body and separating the wings, a cylindrical sleeve (3) arranged coaxially to the axis of rotation of the cutting body and surrounding the cutting body, wings and clearance zones and a drive pin (5) arranged coaxially to the axis of rotation of the cutting body and detachedly connected to the cutting body. Preferred Features: A guiding pin is arranged coaxially to the side of the cutting body opposite the drive pin and detachedly connected to the cutting body.