Home valve seat grinding - Practical MachinistDeze pagina vertalen
18-6-2014 · We would cut valve seats in iron with a cone cutter having 6 TCT blades grinding the seat, taper and spot face blades with hand butter fly grinding with a 320 grit wheel between centers to +- .0002 relation ship on a Cincinnati #2 and having .0001 to .0002 high in ¼ inch at the seat blades outer diameter so the valve would hit high-outside on the angle and pound in to perfect.
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