... -coated and Tin-Coated. We supply various models of Carbide Inserts(Tungsten Carbide Inserts):(1) Turning Insert: NUN, SPUN, SNMM, SPMR, TPUR ... , RNMN, WNMG, RCMM.(2) Milling Insert: SNA(C/K)N, SPMW, LPEX, EPCN(3) Carbide Cutting Tools: Brazed tips and Indexable inserts ...