Vitrified bond honing stones are made from conventional abrasives (aluminium oxide and silicon carbide). Boson Abrasives offer a comprehensive range of vitrified honing stones, superfinishing stones & sticks with variety of abrasive types, grain sizes, grades, sizes and mounting configurations.
Silicon Carbide is harder, more brittle and sharper edged than Aluminium Oxide. Silicon carbide is mainly used on hard and brittle materials including grey cast iron, tungsten carbide, non-ferrous materials, finishing on tough and hard materials. There have green and black silicon carbide.
Aluminum Oxide is mainly used on ferrous materials, finishing tough and hard materials.