More Superhard product description:

Specializes in the production of all kinds of high-end ceramic bonded and metal boned CBN/diamond grinding wheels, honing stones and other abrasive products.  

the selection of abrasives, grain size and hardness of ceramic bond diamond honing stone is in accordance with the materials and surface finishing of workpieces. Cubic boron nitride (CBN)honing stones can machine stainless steel, high-strength steel, high-temperature alloy steel andheat-resistant steel  etc.

Diamond honing stone is mainly used for fine grinding of automobile, diesel engine, motorcycle, tractor engine pump body, hydraulic cylinder bore, hydraulic pump inner bore, cylinder block, valve, oil cylinder nozzle, air cylinder hole of compressor, the inner surface of the spline bore and cylinder hole and blind hole of other series.