I-HSS Single Flute Countersink Drill Bit
Umbukiso Womkhiqizo
Osinki bekhawunta banomkhawulo obukhali wokusika ekugcineni kwawo, kuyilapho ama-spiral flute ane-engeli ye-bevel, ngokuvamile eyaziwa ngokuthi i-rake angle, ekugcineni kwawo.Ukuze kuqinisekiswe ukugxilwa okuhle nokuqondiswa kwalokhu kuprakthiza, kuza neposi lomhlahlandlela elilingana kahle nembobo ekhona kakade endaweni yokusebenza ukuze kuqinisekiswe ukugxilwa okuhle nokuqondiswa.Ngenxa yalesi shaft esiyi-cylindrical kanye nekhanda elicibilikile elinembobo ye-oblique, ukubopha kwenziwa lula.Ithiphu ene-tapered ifakwe unqenqema lwe-beveled, olufanele izinjongo zokusika.Ngembobo edlulayo, izinsimbi zensimbi ziyakwazi ukuphendukiswa futhi zikhishwe phezulu ngenxa yembobo yokukhipha i-chip.Amandla e-Centrifugal angasiza kakhulu ekukhipheni amafayili ensimbi ebusweni bomsebenzi, ukuze angaklwebheli futhi athinte kabi ikhwalithi ye-workpiece.Kunezinhlobo ezimbili zokuthunyelwe komhlahlandlela, futhi izimbobo eziphikisayo zingenziwa ngesiqeshana esisodwa uma kunesidingo.
Ama-Countersink drills asetshenziselwa imisebenzi eyahlukene ehlanganisa ukubala kanye nokucubungula izimbobo ezibushelelezi.Idizayini yabo eyingqayizivele nesakhiwo kwenza kube lula kumsebenzisi ukuthi asebenze kahle futhi athuthukise ikhwalithi yomkhiqizo oqediwe.
| Phambili | D | L1 | d |
| 3/16" | 3/4” | 1-1/2" | 3/16" |
| 1/4” | 3/4” | 2" | 1/4” |
| 5/16" | 1" | 2" | 1/4" |
| 3/8" | 1” | 2” | 1/4” |
| 5/2” | 1” | 2” | 1/4” |
| 5/8 | 1-1/8" | 2-3/4" | 3/8" |
| 5/8” | 1-1/8” | 2-3/4” | 1/2" |
| 3/4” | 1-5/16" | 2-3/4" | 3/8” |
| 3/4” | 1-5/16” | 2-3/4" | 1/2" |
| 7/8" | 1-5/16” | 2-3/4” | 1/2" |
| 1” | 1-5/16" | 2-3/4" | 1/2” |
| 1-1/4” | 1-5/8" | 3-3/8" | 3/4” |
| 1-1/2" | 1-5/8 | 3-1/2" | 3/4” |
| 2” | 1-5/8 | 3-3/4” | 3/4” |
