Kyocera's ultra-micro cemented carbide materials are composed of homogeneous crystalline materials, benefiting from more than 30 years of research and practice as well as strict quality control. It's reliability and stability has been recognized by customers.

FW series is a specific material for PCB brazing drill bits. It has successfully achieved a balance between abrasion resistance and flexural resistance. FW series can easily cope with the increasing material processing difficulties in the PCB industry.

FG series is developed for solid carbide cutting tools. It is designed by Kyocera Okaya factory in Japan and manufactured in Kyocera Ganzhou factory, in Jiangxi province, China.