I&＃039;m the biggest manufactory from CHINA with supplying all kinds of drill bit and drill sets(cutting tools). our product is come in with high or medium quality grade, now we are main producing the following cutting tools. A> Hss ground and cut threads taps B> Hss fully ground straight shank twist drill, C> Hss forged and fully polished straight shank twist drills, D> Hss forged black finished straight shank twist drill E> Hss taper shank twist drill(forged andmilled, ground) F> Hss tool bits G> Hss fully ground end mills H> Electric hammer drill and SDS Flute shape masonry drill, I> Wood working spade bits we set up complete high speed steel product line, now we have export HSS drill more USD 90millon to all over the world every year. Let me know if you need , I&＃039;m looking forword to business with you. gain much more each other. thank you very much!