Patent ID: 6783431
Filing Date: 2004-08-31
Classification: B24D,F16B

Abstract:
A tool for finishing surfaces to be joined together, the surfaces to be joined having an aperture that extends generally orthogonally into the surfaces to be joined, the tool comprising:a support wheel having an upper surface, a flat lower surface, the support wheel further having an aperture extending through said support wheel from said upper surface to said lower surface along a central axis that is generally normal to the flat lower surface, the generally flat lower surface being adapted for supporting a surface working means, the upper surface and the flat lower surface being bounded by a cylindrical surface; a shaft comprising a guide axle portion, a drive axle portion and means for retaining the shaft against said support wheel, the means for retaining the shaft against said support wheel being located between the guide axle portion and the drive axle portion, the guide axle portion extending through the support wheel from the flat lower surface and along the central axis of said support wheel, the drive axle portion extending from the upper surface of said support wheel and along the central axis of said support wheel, the flat lower surface extending from the guide axle to the cylindrical surface, so that the support wheel driven through the drive axle supports the surface working means against the surfaces to be joined as the guide axle is inserted into the aperture in the surface to be joined.