US Patent 7241209 Orbiting polishing tool

An orbiting polishing tool for at least one of polishing and material removal. The orbiting polishing tool may include a housing of a housing assembly rotatable about a first axis. The orbiting polishing tool may also include at least one abrasive wheel rotatable about a second axis, the at least one abrasive wheel configured to remove material from an inner surface of an object, wherein the second axis extends through the housing.