Thanks to my knowledge gained in practice I wanted to find the right polishing and sanding tool to finish my granite countertop. This product provides a professional-grade solution that works excellently on my concrete driveways too... The diamond coating ensures maximum durability and high-quality finish without any residue. However, it may require some level of expertise to use the tool effectively. Overall, a great purchase in the Abrasive & Finishing Products category, best for those in Industrial and Scientific industries..