Vitrified bond CBN grinding wheel is suitable for high efficient heavy grinding of crankshaft and camshaft of automobile parts. The wheel of PCD/PCBN vitrified diamond grinding wheel is 80m/s~120m/s. This vitrified bond grinding wheel designed to be used on Crank and Cam CNC Grinders like Toyoda, Schaudt, Landis, Junker. etc. Vitrified bond CBN internal grinder is typically used for processing steering pump and compressor, bearing races, injection nozzles, hydraulic lifter, gear bores and many others. Ceramic bond diamond bruting wheel for natural diamond and vitrified diamond grinding wheel for PCD/PCBN and cutting tools can be used on high precision CBN internal grinding machines.