
2026-02-25
Mwisi yisi ikora neza, abicisha bugufi imyitozo ni Byafashwe Nka. Nyamara, nkumuntu uyobora ikigo gitanga ibikoresho byo murwego rwohejuru rwo gukata kuri Dezhou Drillstar, nzi ko the imyitozo ni intwari itaririmbwe mumahugurwa. Waba uri umugabuzi ubika ububiko muri Chicago cyangwa umukanishi mu ruganda rwo mu kirere ruhanitse, wumva imyitozo itandukanye geometrie nibikoresho ni ngombwa. Ikibi ubwoko bwimyitozo Irashobora kwangiza igihangano, kwangiza imyitozo imashini, cyangwa guta igihe cyagaciro.
Aka gatabo kagenewe kugendana imiterere igoye ya Ubwoko bwimyitozo. Tuzashakisha ibintu byose uhereye kumurongo usanzwe imyitozo Kuri kabuhariwe gukata biti. Tuzabiganiraho ibikoresho bitandukanye, kuva pinusi yoroshye kugeza ibyuma bikomeye, kandi bigufasha kumva impamvu a cobalt drill bit birashobora kuba byiza ikiguzi cyinyongera kurenza urugero HSS imyitozo. Mugihe cyanyuma, uzamenya neza uburyo bwo hitamo imyitozo iburyo Kuri Porogaramu iyariyo yose, yemeza imikorere nukuri muri buri imyitozo imikorere.
Iyo abantu benshi batekereza a imyitozo, bashushanya impinduramatwara bito bito. Ibi Imyitozo ya bits nibisanzwe ubwoko buboneka muri buri gasanduku k'ibikoresho, kuva ibikoresho bya nyirurugo kugeza kubanyamwuga bito. A. twist bit irangwa nimyironge yayo izenguruka, ikora munsi yuburebure bwa bito bito. Iyi myironge ni ngombwa; bazamura imyanda hamwe na chipi mu mwobo nka imyitozo kuzunguruka.
Twist drill bits mubisanzwe bikozwe mubyuma byihuta (HSS). Uwiteka HSS imyitozo ni byinshi kandi birahenze. Ariko, ntabwo byose bigoramye imyitozo ya drill irasa. Inguni ya umwitozo ibintu. Ingingo isanzwe ya dogere 118 ni nziza kubiti n'ibyuma byoroshye, mugihe ingingo ya dogere 135 igabanijwe yagenewe gucukura mu cyuma udafite "kugenda" cyangwa kunyerera hejuru. Ibi birinda gukenera gucukura umwobo mbere nyamukuru imyitozo imikorere.
Kubikorwa byinganda, dukunze kwimuka kurenza HSS. Turakoresha inkoni ikomeye ya karbide gukora imyitozo yo hejuru cyane. Carbide imyitozo itanga ubukana bukomeye hamwe nubushyuhe, bikwemerera imyitozo byihuse kandi birebire. Imyitozo ya drill yateguwe hamwe na geometrike yihariye kubikoresho byihariye. Niba ukoresha a imyitozo rusange bito ku byuma bikomeye kandi biranywa, ukoresha nabi Ubwoko bwa Bit.

Niba ugerageza imyitozo mu rukuta rwa beto hamwe nicyuma gisanzwe imyitozo, uzasenya bito mumasegonda. Aha niho masonry drill bit ije gukina. A. masonry drill bit Byakozwe mu buryo butandukanye. Mubisanzwe biranga ubugari, bumeze nkimyambi ya karbide isunitswe hejuru yicyuma. Ibi umwitozo biti ni ugukata igikoresho gikora muguhindura ibikoresho aho kugikata.
Masonry bits ni hafi buri gihe hamwe na imyitozo ya nyundo. Uwiteka imyitozo imashini itanga igikorwa cyihuta cyo gukubita (percussion) mugihe kizunguruka. Iyi nyundo ya karbide mu ibuye cyangwa beto, irayimena, mugihe imyironge ikuraho umukungugu. Niba ari wowe koresha imyitozo ya masonry bit mu buryo busanzwe imyitozo udafite imikorere yinyundo, iterambere rizatinda cyane.
Kuri Drillstar, twumva ko ubwiza bwa brazing ya tip ya karbide ari ngombwa. Niba inkwano yananiwe, inama iracika, na imyitozo ntacyo bimaze. Imyitozo itandukanye ababikora bakoresha ibyiciro bitandukanye bya karbide. Kubaka umwuga, a masonry drill bit igomba kwihanganira ubushyuhe bukabije ningaruka. Niba ubikeneye umwobo kuri inanga cyangwa gukoresha umuyoboro unyuze kurukuta ,. masonry drill bit ni wenyine Kuri Koresha.
Wigeze ugerageza shyira mu mpapuro icyuma gifite impinduramatwara nini imyitozo? Akenshi ifata icyuma, ikazunguruka urupapuro nabi, cyangwa igasiga umwobo wuzuye. Igisubizo ni intambwe bito. Intambwe reba nka cone ifite ingazi-intambwe hasi kuruhande. Ibi bits ya drill ifite imiterere ya cone umwirondoro ubemerera imyitozo umwobo wubunini bwinshi hamwe na bito imwe.
Intambwe Kwikunda. Urashobora gutangira umwobo hanyuma ugasunika imyitozo byimbitse kugirango yongere ubunini bwa "intambwe" ikurikira. Biratangaje kubikorwa byamashanyarazi aho ukeneye imyitozo knockout mu mbaho. Imwe mu nyungu nini nuko basiba umwobo uko baca. Nka imyitozo kunyura ku ntambwe ikurikira, inguni yinzibacyuho ihindura impande zubunini bwabanje.
Ibi bits zakozwe mubisanzwe kuva HSS cyangwa Cobalt. Kuberako bashiramo ibintu byinshi, kongera ubushyuhe ni impungenge. Nibyingenzi gukoresha gukata amazi mugihe wowe gucukura mu cyuma hamwe n'intambwe imyitozo. Bo Emera gucukura isuku, umwobo uzengurutse mubikoresho bito aho bigoretse imyitozo yatanyagura icyuma.

Mugihe ushobora gukoresha impinduramatwara imyitozo ku giti, cyihariye ibiti tanga kurangiza neza. Bikunze kugaragara cyane ni Brad Point bit. Bitandukanye nu mpande zinguni zicyuma imyitozo, Brad Point ifite centre ityaye. Wowe umwanya muto neza aho ushaka umwobo, na spur inanga ya imyitozo mbere yo gukata impande. Ibi birinda imyitozo kuva kuzerera no guca umuzenguruko usukuye.
Kubyobo byimbitse, auger drill bits ni Bisanzwe. An auger drill bit ifite inama ya screw imbere. Iyo utangiye imyitozo, iyi screw ikurura bit mu giti. Ntugomba gusunika cyane; i imyitozo ikora akazi. Ibi bits irashobora Kugira imyironge yagutse, yimbitse kugirango ikureho ubwinshi bwa chip yakozwe mugihe wowe gucukura cyane mu biti biremereye.
Gutobora ibiti zagenewe guca fibre yibiti neza. Niba ukoresha icyuma kijimye imyitozo, irashwanyagura fibre, igasiga ibyinjira bikabije no gusohoka. Auger drill bits na Brad Point bits yemeza ko "igikomere cyinjira" cya imyitozo ni crisp kandi wabigize umwuga.
Rimwe na rimwe, ugomba gucukura umwobo nini nini ya diameter ariko ntabwo byanze bikunze byimbitse. Imyitozo ya bits, bizwi kandi nka bits, ni amahitamo yubukungu. A. spade bit ni igice kinini cyicyuma gifite ingingo hagati hamwe namababa abiri yo gutema. Birihuta kandi birakaze. Bajugunya chip nyinshi kandi zuzuye mubwubatsi bubi, nko gucukura muri sitidiyo yo gukoresha insinga. Ariko, umwobo wo gusohoka uva a spade bit Birashobora gutandukana.
Kubikorwa byiza byo gukora ibiti, byumwihariko gukora kabine, Forstner drill bits ni ihitamo ryiza. A. Forstner drill bit iyobowe nuruziga, ntabwo ari ingingo yo hagati gusa. Ibi biragufasha imyitozo kurenga umwobo cyangwa imyitozo ku mfuruka. Icy'ingenzi, Forstner drill bits usige umwobo wo hasi neza. Ibi nibyingenzi mugushiraho inama ya kabili yuburayi.
Mugihe spade drits bits ni hafi, Forstner drill bits ni hafi. Mubisanzwe ukoresha Forstner bits muri imashini kugenzura ubujyakuzimu n'inguni neza. Zibyara ubushyamirane bukomeye, kuburyo kenshi gukurura bito gusubira kureka bikonje kandi bisobanutse mugihe cya imyitozo inzira.
Gucukura mubirahuri cyangwa ceramic tile biteye ubwoba a intangiriro. Kwimuka nabi hamwe nakazi ko kumeneka. Igipimo masonry drill bit ni ubukana. Ukeneye ubuhanga ibirahuri bito cyangwa tile drill bit.
Igishushanyo gikunze kugaragara ni icumu-ngingo tile drill bit. Irasa na spade ntoya ikozwe muri karbide. Ihanagura ibikoresho aho kuyikata. Kuri farufari ikomeye cyangwa ikirahure cyinshi, a diamant tile imyitozo ni ngombwa. Ibi imyitozo irimo inganda ya diyama yinganda yashyizwe mumutwe. Basya mu bikoresho.
Iyo ukoresheje a ibirahuri bito, ubushyuhe ni umwanzi. Ugomba gukoresha amazi kugirango ugumane bit n'ikirahure gikonje. Niba ikirahure gishyushye cyane, kizacika kubera ubushyuhe bwumuriro. Nanone, umuvuduko muke ni urufunguzo. Umuvuduko mwinshi imyitozo Kuzenguruka bizatwika gusa bit. Imyitozo ya myitozo irahuye hamwe nibisanzwe imyitozo arakoroye, ariko tekinike isaba kwihangana. Wowe umwanya muto, shyira ingufu z'umucyo, hanyuma ureke diyama ikore akazi.
Mu gufatanya, akenshi urashaka ko umutwe wa screw wicara neza cyangwa munsi yinkwi. Countersink drill bits zagenewe gukora imirimo ibiri icyarimwe: bo gucukura umwobo kuri screw shank hanyuma ukore ikiruhuko cya conic kumutwe wa screw. Ibi byemeza ko screw igenda neza kandi ntigabanye inkwi.
A. imyitozo yo kubara mubisanzwe bigizwe no kugoreka bisanzwe imyitozo imbere imbere. Urashobora guhindura ubujyakuzimu bwa imyitozo guhuza uburebure bwa screw.
Niba ushaka guhisha screw rwose, ukoresha a Gucomeka. A. Gucomeka ntucukura umwobo; ikata silinderi ntoya yimbaho (icomeka) mugice cyibiti. Uhambiriye iyi pompe mumwobo hejuru yumutwe wacitse. Iyo ingano zihuye, umugozi uba utagaragara. Countersink drill bits no gucomeka ni inshuti nziza mugukora ibikoresho byiza.
Mugihe ukeneye umwobo urenze santimetero imwe cyangwa ebyiri - vuga, kugirango ukingire urugi cyangwa icyuma cyumye - kugoreka bisanzwe imyitozo cyangwa isuka imyitozo ntibishoboka. Injira umwobo wabonye imyitozo. A. umwobo wabonye imyitozo ni tekinike impeta imeze nk'impeta ifatanye na pilote wo hagati imyitozo.
Umuderevu imyitozo inanga ibiti, impeta ikata perimetero. Kuberako urimo guca inkombe gusa kandi ntuhindure ibintu byose mubikoresho, a umwobo wabonye imyitozo irashobora guca umwobo munini cyane ufite imbaraga nke ugereranije. Ariko, rimwe gucukura ukoresheje inkwi cyangwa ibyuma, usigaye ufite "intangiriro" ikomeye cyangwa ucomeka imbere mu gikombe cyibiti. Wowe gukurura bito hanze hanyuma ushishoze iyi ngingo irekuye.
Hole yabonye imyitozo bits ziza mubikoresho bitandukanye. Ibiti bya bi-byuma ni byiza cyane ku byuma n'ibiti bifite imisumari. Carbide-yuzuye umwobo ibiti bikoreshwa muri fiberglass nibikoresho byo gukuramo. Ni igice cy'ingenzi muri buri kintu umwitozo bit kubashoramari rusange.
Uwiteka ubwoko bwimyitozo geometrie ni ngombwa, ariko ibikoresho the bit ni Byakozwe ni ngombwa. Nkumukora, dukorana Nickel-Yakozwe na Superalloys nibindi bikoresho bikomeye, tuzi rero ko ibyuma bisanzwe bitazabigabanya.
Iyo wowe gucukura mu cyuma, ubushyuhe bwangiza ubushyuhe bwa bito bito. Cobalt na karbide bikomeza ubukana bwubushyuhe bwinshi, niyo mpamvu Gutobora ibyuma mubikorwa byinganda ntibisanzwe HSS gusa.

Kugenda mububiko bwibikoresho, uzabona umurongo kumurongo shiraho biti. Nigute ushobora guhitamo? A. umwitozo bit ni ishoramari.
Uwiteka imyitozo nigikoresho cyingirakamaro zitagira umupaka, ariko gusa iyo ubihuje nibikwiye bito bito. Hano haribisubirwamo byihuse kugirango urebe ko uhora ufata iburyo:
Niba ushaka Imyitozo ya Carbide kumashini ya CNC cyangwa ukeneye gusa kumanika ikadiri yishusho, gusobanukirwa Ubwoko bwimyitozo iguha imbaraga zo gukora neza. Uwiteka imyitozo ni moteri gusa; i bit ni igikoresho cyo gukata ibyo bikora akazi nyako. Uyubahe, hitamo neza, kandi umwobo wawe uzaba ugororotse, usukuye, kandi nukuri igihe cyose.