


grinding stone 150mm specificition . PrecisiON GriNDiNG WHeeLs 2011 Catalogue Winterthur grinding stone 150mm specificition Winterthur Qualiti 15 Key to Winterthur s Wheel Specifiions Standard Grinding Wheels for Special Appliions 22 150 P 16 77A 180 Q 17 92A 220 very hard 18 93A very fine R 19 resin bond 240 S 20 C 280 T 11C 320Internal ...