As a result of lack of deviations in precision machining, you'll find much less defective productions. So the process causes a lessen rejection fee of parts. Thus, the price of materials is decrease. The deviation is simply permitted on one aspect on the nominal benefit With this tolerance measurement. https://www.sedlacek-t.cz/masturn-820i-4500-vykonny-soustruh-pro-narocne-aplikace/