Chidhinha Chirefu Chine Taper Chinopinza Chinotenderera Chirefu HSS6542
Chibooreso chesimbi chinokurumidzira zvikuru chishandiso chekuboorera maburi akatenderera ebasa Chidimbu ichi nekuchitenderedza nekucheka zvichienderana ne axis yakatarwa. Chinotumidzwa zita iri nekuda kwechimiro che spiral flutes, dzakafanana ne twists. Spiral grooves dzine grooves mbiri, grooves nhatu kana kupfuura, asi grooves mbiri ndidzo dzinonyanya kushandiswa. Twist drills dzinogona kusungirirwa pazvishandiso zvekuboorera zvinobatwa nemaoko nemagetsi kana michina yekuboorera, michina yekugaya, ma lathes uye kunyange nzvimbo dzekugadzira. Zvinhu zve steel twist drill isimbi inokurumidza (HSS).
Dhizaini yemuto wespiral chip, dhizaini yemuto wespiral, kucheka kuri nyore, hazvisi nyore kunamira pabanga, kuti uwane kugadziriswa kwakanaka kwazvo. Basa racho rinoitwa nekukurumidza. chidimbu chacho chine kunyatsojeka uye kupenya kwakanyanya.
Kusimba kwakasimba kwekurapa kupisa, kuramba kupfeka uye kugara kwenguva refu, kushandiswa kwakakura
Deredza kuchera kwekukweshana kwegomba, kunyatsojeka, madziro akatsetseka egomba
