DFT Cutting Tools which is a professional supplier for superhard cutting tools. We supplies various PCBN inserts including solid PCBN inserts, tipped brazed PCBN inserts, and solid tipped PCBN inserts to our customer, meeting their demands in different working conditions. And we would like to show the excellent performance and tool life of the CBN inserts/PCBN inserts for cutting, turning or milling cast iron and steel workpieces like brake disc, roll, gear, cylinder block, pumps etc. As a cutti