For initial rough grinding, these burrswill remove material fast and aggressively. The sintered diamondgoes right through the burr – not just plated on to the outside of the shape.The technology of sintered diamond tools was exclusive for use In the space industry to process the hardest materials. They differ from other instruments in that the diamond grains are not mechanically fixed by pressure, but by the formation of a strong adhesive binding with the 2.5 times higher grain concentration so that diamond grains fill the whole volume of the tool. to carve, polish, drill and cut glass, jade, ceramic tile, bluestone, and other stone materials. We also can manufacture sintered diamond tools according to customer’s demands.