Mokhoa oa ho khetha likotoana tse nepahetseng tsa ho phunya?

2. Mefuta ea Li-Drill Bit:
Likotoana tsa ho phunya li tla ka mefuta e fapaneng, e 'ngoe le e 'ngoe e etselitsoe lits'ebetso tse itseng. Tsena ke tse 'maloa tse tloaelehileng tseo u lokelang ho li ela hloko:
- Likotoana tsa ho Sotha: Dikarolo tsena tse feto-fetohang ke tsona tse atileng haholo mme di tla ka boholo bo fapaneng. Di loketse ho tjheka lehong, polasetiki le boholo ba ditshipi.
- Likarolo tsa ho Sebetsa ka Spade: Tse tsejoang hape e le likotoana tsa paddle, likotoana tsena li na le hlooho e bataletseng, e bōpehileng joaloka spade 'me li loketse ho cheka masoba a maholo lehong.
- Likotoana tsa ho Cheka tsa Majoe: Jwalo ka ha ho boletswe pejana, dikotoana tsa majwe tse nang le ntlha ya khabide di etseditswe ka ho kgetheha ho phunya thepa e thata jwalo ka setene, konkreite, kapa lejwe.
- Likotoana tsa ho Cheka tsa Forstner: Dikarolo tsena tse ikgethang di sebediswa haholoholo bakeng sa ho tjheka masoba a nepahetseng a bataletseng ka tlase lehong. Hangata di sebediswa mererong ya dikhabinethe le ya ho betla lehong.
- Likotoana tsa ho Sebetsa ka Sekoti: E loketse ho seha masoba a bophara bo boholo, dikotwana tsa sakha ya masoba di sebediswa hangata diphaepheng kapa ditshebedisong tsa motlakase.

3. Boholo le Mofuta oa Lehlaka:
Likotoana tsa ho phunya li tla ka boholo bo fapaneng, li lekanngoa ka likaroloana kapa limilimithara. Boholo boo u bo khethang bo tla itšetleha ka bophara ba lesoba bo hlokahalang bakeng sa projeke ea hau. Ho feta moo, u lokela ho nahana ka mofuta oa shank oa likotoana tsa ho phunya, e leng se etsang qeto ea hore na li lumellana joang le drill ea hau. Likotoana tse ngata li amohela likotoana tsa shank tse chitja, empa tse ling li hloka likotoana tsa hexagonal kapa SDS. Netefatsa hore likotoana tsa drill tse khethiloeng li lumellana le drill ea hau ho qoba mathata afe kapa afe a ho lumellana.

4. Boleng le ho Tšoarella:
Ho tsetela dikotwaneng tsa boleng bo hodimo ho bohlokwa ho netefatsa ho tshwarella le tshebetso. Dikotwana tsa boleng bo tlase, tse theko e tlase, di ka fetoha tse sa hlakang kapele, tse etsang hore di futhumale haholo mme di ka senya mosebetsi wa hao. Batla dikotwana tsa ho tjhesa tse entsweng ka tshepe e lebelo le hodimo (HSS) kapa tse nang le masela a eketsehileng a kang titanium kapa cobalt, kaha di tsebahala ka ho tshwarella ha tsona le bokgoni ba ho mamella mocheso.

5. Likarolo tse ling:
Leha e se tsa bohlokoa, likotoana tse ling tsa ho phunya li tla le likarolo tse ling tse ka ntlafatsang phihlelo ea hau ea ho phunya. Mohlala, likotoana tse ling li na le li-flute tse hahiloeng kahare bakeng sa ho tlosa li-chip, ha tse ling li na le li-geometri tse khethehileng ho fokotsa mocheso le khohlano. Nka likarolo tsena e le libonase tse eketsehileng tse ka ntlafatsang bokhoni le bonolo ba mesebetsi ea hau ea ho phunya.

Ho khetha likotoana tse nepahetseng tsa ho tjheka ho ka ama katleho ea merero ea hau ea ho tjheka haholo. Ka ho nahana ka ho lumellana ha thepa, mefuta ea likotoana tsa ho tjheka, boholo le mofuta oa shank, boleng le ho tšoarella, le likarolo tse ling, u ka etsa qeto e nang le tsebo e netefatsang ho tjheka ka nepo le ka katleho nako le nako. Hopola, ho tsetela likotoana tsa ho tjheka tsa boleng bo holimo ke letsete le bohlale la nako e telele, kaha li tla nka nako e telele 'me li fane ka liphetho tse ntle. Kahoo, pele u qala leeto la hau le latelang la ho tjheka, iphe nako ea ho khetha likotoana tse nepahetseng tsa ho tjheka, 'me u shebelle merero ea hau e phela ntle le mathata.