We supply lathe machine turning tools of RIF brand with high work efficiency and long lifespan. RIFENG precision tool co., ltd is a comprehensive manufacture with own " RIF” brand patent. We can supply all kinds of lathe tools as turning toolholder, boring bar, cutoff toolholder, threading toolholders, end mills, machine holders etc., with abundant technology and advanced processing technique. Your request would be highly satisfied. Turning boring bar of A/C/S-MTUNR/L Series: