Din335 HSS Countersink Drill Bit
Pontšo ea Sehlahisoa
Karolo e ka sehloohong e sehang ea cylindrical countersink ke qetellong ea ho itšeha, ha angle ea bevel ea lekolilo la spiral e nkoa e le rake angle.Ntlheng ea boro ena e na le poso ea tataiso e kenang ka thata ka har'a lesoba le teng sebakeng sa mosebetsi ho netefatsa hore ho na le setsi se setle le tataiso.Sesebelisoa sa sesebelisoa se etselitsoe ho ba cylindrical, se loketseng ho thiba.Karolo ea hlooho ea seha e koetsoe 'me e na le lesoba le oblique le phallang ho lona.Mohatla o kobehileng oa ntlha e tapered o na le ntlha e sehang e ka sebelisetsoang ho itšeha.Mokoti o ka hare o sebetsa e le lesoba la ho phunya chip, 'me lithapo tsa tšepe li tla potoloha ebe li lahleloa holimo.Matla a centrifugal a tla thusa ho phunya litsupa tsa tšepe ho tloha holim'a sebaka sa mosebetsi ho qoba ho phunya bokaholimo ba mochini oa mosebetsi le ho ama boleng.Mofuta ona oa poso oa tataiso o ka senyeha, 'me poso ea tataiso le countersink le tsona li ka etsoa sengoathoana se le seng.
Ka kakaretso, drill ea countersink ke sesebelisoa se sebelisoang ka ho khetheha bakeng sa ho sebetsana le masoba a boreleli le li-countersinks.Sebopeho le moralo oa eona li thusa ho ntlafatsa katleho ea mosebetsi le boleng ba ts'ebetso.
Boholo ba Sehlahisoa
| D L1 d | D L1 d | ||||||||
| 4.3 | 40.0 | 4.0 | 12.4 | 56.0 | 8.0 | ||||
| 4.8 | 40.0 | 4.0 | 13.4 | 56.0 | 8.0 | ||||
| 5.0 | 40.0 | 4.0 | 15.0 | 60.0 | 10.0 | ||||
| 5.3 | 40.0 | 4.0 | 16.5 | 60.0 | 10.0 | ||||
| 5.8 | 45.0 | 5.0 | 16.5 | 60.0 | 10.0 | ||||
| 6.0 | 45.0 | 5.0 | 19.0 | 63.0 | 10.0 | ||||
| 6.3 | 45.0 | 5.0 | 20.5 | 63.0 | 10.0 | ||||
| 7.0 | 50.0 | 6.0 | 23.0 | 67.0 | 10.0 | ||||
| 7.3 | 50.0 | 6.0 | 25.0 | 67.0 | 10.0 | ||||
| 8.0 | 50.0 | 6.0 | 26.0 | 71.0 | 12.0 | ||||
| 8.3 | 50.0 | 6.0 | 28.0 | 71.0 | 12.0 | ||||
| 9.4 | 50.0 | 6.0 | 30.0 | 71.0 | 12.0 | ||||
| 10.0 | 50.0 | 6.0 | 31.0 | 71.0 | 12.0 | ||||
| 10.1 | 50.0 | 6.0 | 37.0 | 90.0 | 12.0 | ||||
| 11.5 | 56.0 | 8.0 | 40.0 | 90.0 | 15.0 | ||||
