Ho betla Counterbore Mehato ea ho cheka likotoana

1.These drill bits li etselitsoe ho etsa kapele le ka mokhoa o nepahetseng likoti tsa countersunk bakeng sa ho kenya li-screws kapa li-fasteners habonolo.

2.Countersink step drill bits e khona ho etsa mesebetsi e mengata e kang ho cheka masoba a lifofane, ho cheka le ho bōpa ka mekoting, ho felisa tlhokahalo ea lisebelisoa tse ngata le ho nolofatsa mokhoa oa ho phunya.

3.Lisebelisoa tsena tsa ho phunya li na le mekhoa e mengata 'me li ka sebelisoa ka mefuta e sa tšoaneng ea mapolanka, ho akarelletsa le lehong, li-composites le li-plastiki, tse fanang ka ho feto-fetoha ha merero ea mapolanka.

4.Moetso oa mohato oa mochini oa ho cheka o lumella taolo e nepahetseng le e tsitsitseng ea botebo, ho etsa bonnete ba hore sink ea countersink e lekana ebile e boholo bo loketseng bakeng sa ho kenya sekontiri.

5.Moqapi oa mochine oa ho cheka mohato oa countersink o thusa ho fokotsa ho phunya le ho tabola, ho fella ka sekontiri se hloekileng le se hloekileng, se bohlokoa ka ho khetheha bakeng sa libaka tse bonahalang mererong ea mapolanka.

6.Likaroloana tse ling tsa li-countersink step drill li etselitsoe hore li lumellane le li-countersinks tse feto-fetohang, tse lumellang hore ho thehoe li-countersinks tse kopantsoeng le li-countersinks ts'ebetsong e le 'ngoe.

7.Ka ho nolofatsa mokhoa oa ho cheka le ho fana ka ts'ebetso e kopanetsoeng, lisebelisoa tsena tsa ho phunya li thusa ho eketsa tlhahiso le katleho mesebetsing ea mapolanka le ea mapolanka.

Melemo ena e etsa hore mapolanka a li-countersink step drills e be sesebelisoa sa bohlokoa bakeng sa ho etsa li-countersinks tse nepahetseng ka lisebelisoa tsa mapolanka, ho fana ka mefuta-futa, bokhoni le boleng bo ntlafetseng ba ho qetela.