Ulusi wa T38/T45
Thread bit T38/T45
Tidzagwiritsa ntchito YK05 tungsten carbide, yomwe imakhala yolimba kwambiri komanso yolimba kwambiri padziko lonse lapansi. Kusweka kwa miyala kwabwino, kuloŵerera kwakukulu, ndi zotulukapo zambiri ndizo zotsatira zake. Izi zimabweretsa zotsatira zabwino kwambiri zobowola, zomwe zimasandulika kukhala chuma chachitsulo chobowola bwino komanso ndalama zotsika mtengo, komanso moyo wabwino kwambiri komanso moyo wautali.
