For the local crevices that cannot be thrown away by the edge of the angle grinder or the polishing machine, install the extension rod, and the grinding and polishing can be done in step. Seamless docking: Precise thread for stable installation. Smooth grinding, not loose. Great for small areas: By using an extended shaft, additional clearance can be provided to safely polish these areas without the risk of hitting/damaging the paint. Details such as lights, door handles, emblems, interior console panels, and more. Easy installation: Notched for easy removal with a wrench, fits Model 100 Angle Grinders/Polishers. Widely used: The rotating extension shaft can be used for grinding and polishing deep stones such as inside corners and special shapes. It needs to be matched with various grinding heads, grinding wheels, grinding discs, grinding discs, for mold openers, etc., Weight: 0.30644254418 pounds, Manufacturer: tiyao