HSS Single Flute Countersink Drill Bit

Ma Counter sinks ali ndi nsonga yakuthwa kumapeto kwa mathero awo, pomwe zitoliro zozungulira zimakhala ndi ngodya ya bevel, yomwe nthawi zambiri imadziwika kuti rake angle, kumapeto kwake.Pofuna kuonetsetsa kukhazikika kwabwino komanso chitsogozo cha kubowola uku, kumabwera ndi cholembera chomwe chimagwirizana bwino ndi dzenje lomwe lilipo kale pamalo ogwirira ntchito kuti zitsimikizire kukhazikika bwino komanso kuwongolera.Chifukwa cha shaft iyi ya cylindrical ndi mutu wopindika wokhala ndi dzenje la oblique, kumenya kumakhala kosavuta.Nsonga ya tapered ili ndi m'mphepete mwa beveled, yomwe ili yoyenera kudula.Kupyolera mu dzenje, tchipisi tachitsulo timatha kuzunguliridwa ndikutulutsidwa m'mwamba chifukwa cha dzenje lotulutsa chip.Mphamvu za Centrifugal zitha kukhala zothandiza kwambiri pakuchotsa zosefera zachitsulo pamwamba pa chogwirira ntchito, kuti zisakanda pamwamba komanso kusokoneza mtundu wa workpiece.Pali mitundu iwiri ya nsanamira zowongolera, ndipo mabowo osunthika amathanso kupangidwa mugawo limodzi ngati kuli kofunikira.