Quantity: one piece Diameter: 100 mm (4 inches) Stem diameter: 16mm Disc Thickness: 2mm Name: Versatile NBB vacuum brazed diamond grinding and polishing disc. 16mm shaft hole diameter, suitable for most angle grinders Application: For wet and dry grinding/profiling/polishing of granite, marble, ceramics, tiles, porcelain, natural stone, masonry, concrete... with high output and long life extremely long. Feature: It is aggressive and fast in wet and dry grinding/profiling/polishing of granite, marble, ceramic, tile, porcelain , natural stone, masonry, concrete (professional for grinding and profiling luxury stone edges). Using different grits, they can be used step by step from coarse to fine for a beautiful finish. 1 diamond grinding and polishing disc (coarse grit) vacuum brazed, diameter 100 mm, shank diameter 16 mm. Lightweight 2mm thick diamond blade with professional working performance. Thanks to our proven brazed diamond technology, NBB diamond blades have long life, high grinding/profiling efficiency , great versatility and high wear resistance. It can be used for wet and dry grinding/profiling/polishing of granite, marble, ceramics, tiles, porcelain , natural stone, masonry, concrete... and for many purposes on a wide variety of materials. It will be of great help to you in your work. Different cereals are available. They can be used step by step from coarse to fine for a nice finish. Suitable for most angle grinders with a shaft diameter of 16mm and you can easily use it with your machine.