2011 CIMIT:W4-D80 CVD & PCVD coating, CNMG,DNMG, WNMG, SNMG, DCMT, CCMT, VBMT, TPKN 2011 CIMIT:W4-D80Different grades and chipforms available, for steel and cast iron, CVD coating, CNMG,DNMG, WNMG,SNMG, DCMT, CCMT, VBMT, TPKN.We can manufacture by drawing and sample,welcome your enquiry. Carbide Inserts(TNMG)