Abrasive stars are used for polishing tubing and piping interiors for a smooth internal finish. This type of grinder tool attaches onto mandrel mounted electric drills for use. We have a variety of grinding wheel sizes and diameters to ensure you’ll find the one that works best for your polishing applications. The grit of each sanding star differs, with a range extending from very fine to extra coarse. Our selection of buffing wheels can attach to many different drills and the buffing polishing compounds provide a variety of solutions. Similarly, bore polishers clean bores, cylinders and fittings and honing brushes have abrasive beaded tips for cylinders and specialized piping.