Ceramic grinding wheels for tooth flank grinding - 145 mm wide Dimensions according to Reishauer machine type T1SP 300x145x160 M4 EW20° 3GG from 3M -Profiling according to specification module m, pitch gg, pressure angle EW Advantages: - Risk of grinding burn is almost zero - Grinding times reduced by up to 50% - Dressing effort reduced by 2 times - Grinding wheel service life twice as long - Continuous, consistent grinding performance - Significantly higher grinding parameters than standard tools !! AS NEW!!