The finer polishing is done with abrasive paper. This includes sanding, honing, and polishing. It may be used in lieu of abrasive fine polishing in microstructural preparation. The major uses of speciality aluminium oxides are in refractories, ceramics, polishing and abrasive applications. It can be thought of as a hybrid of chemical etching and free abrasive polishing. The dominant industrial use of diamond is in cutting, drilling, grinding, and polishing. Larger aspheres are made by grinding and polishing. The milling and polishing processes both remove nutrients. The grit material for polishing granite slab must be harder than granite. The die is then polished via a tumble finishing process similar to rock polishing. UR cobots automate tasks including machine tending, packaging, gluing, painting, polishing and assembling parts. The sample may be rotated to promote even polishing of the sample surface. After initial cutting, the diamond is shaped in numerous stages of polishing. Common metal mirrors tarnished and required frequent polishing. Surat is a major hub of diamond cutting and polishing.