Applications: Sinter Metals Stainless Steel Heat treated steels piston rings, connecting rods, cutting wheels, rings for roller bearing gears, gear pump rotors, stators, valve plates Fibre reinforced duro and thermoplastics seal rings, fuel pump rings and rotors, valve regulation plates, water mixing valve plates The main advantages of vitrified grinding tools are superior cutting power with low grinding pressure, resulting in short cycle times and excellent workpiece geometry