The aim of this study is to create a mechanical model which is suitable to investigate the surface quality in turning processes. based on the Cumulative Surface Location Error (CSLE). which describes the series of the consecutive Surface Location Errors (SLE) in roughing operations. In the established model. https://www.spidertattooz.com/Static-Nails-Something-Extra-Rapid-Repair-Nail-Cuticle-Oil-p39591/