HSS Asme Yakawedzera Yakareba Drill Bit
Kukura Kwechigadzirwa
D D L2 L1 | D D L2 L1 | D D L2 L1 | |||||||||||||||||||
1/4 | 2500 | 9/13 | 12/18 | 7/16 | 4375 | 9/13 | 12/18 | 5/8 | .6250 | 9/13 | 12/18 | ||||||||||
5/16 | .3125 | 9/13 | 12/18 | 1/2 | 5000 | 9/13 | 12/18 | ||||||||||||||
3/8 | 3750 | 9/13 | 12/18 | 9/16 | 5625 | 9/13 | 12/18 |
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![yakawedzera kureba chibooreso](http://www.eurocutex.com/uploads/extra-long-drill-bit.jpg)
Pamusoro pekuwedzera lubricity, iyo dema oxide kurapwa inogadzirawo mahomwe madiki pane chishandiso chepamusoro anokwanisa kubata inotonhorera padhuze nekumucheto kwekucheka kwenguva yakareba.Nekuda kweiyo black oxide surface treatment pasimbi inomhanya-mhanya, chishandiso chinowedzerwa mukupikiswa nekupisa uye chakawedzerwa muhupenyu hwayo hwekushandisa, chine nhete ye oxide layer kupfuura iyo inowanzo shandiswa kuona maturusi esimbi ecobalt;kuita kwayo kwakafanana nekwemidziyo isina kuvharwa.Zvinogoneka kushandisa shanks dzakatenderedza nemhando dzakasiyana siyana dzevashandisi.
Madhiri ane chidimbu chakapatsanurwa che118 kana 135 madhigirii anoreva kuti kushomeka kwesimba kunodiwa kuti uboore mukati meiyo workpiece, kudzivirira chibooreso kuti chisatsvedza pamusoro pechinhu, kuzvimiririra uye kuderedza kusunda kunodiwa pakuboora.Chibooreso ichi chine dhizaini yakasarudzika ine zano rekuzvimiririra rinodzivirira kutsvedza, kuita basa nekukurumidza uye nyore.Kuwedzera drill kumhanya kunoreva kushoma kupisa kunogadzirwa uye kupfeka kwakawanda kunowanikwa, kuwedzera hupenyu hwechibhorani.Iyo yekucheka inoramba yakapinza uye inomira kuenderera kushandiswa.Paunenge uchishanda munzira yekupikisa (kucheka-kurudyi-kurudyi), helical-fluted cutters inodzinga machipisi kumusoro kuburikidza nekucheka kuti kuderedze kuvharika.
![kuwedzera kureba chibooreso](http://www.eurocutex.com/uploads/extra-long-drill.jpg)