Din335 HSS Countersink Drill Bit
Umboniso weMveliso
Inxalenye ephambili yokusika i-cylindrical countersink yisiphelo sokusika, ngelixa i-angle ye-bevel ye-spiral flute ithathwa njenge-engile ye-rake.Incam yale drill inesithuba sesikhokelo esihambelana ngokuqinileyo kumngxuma okhoyo kwindawo yokusebenza ukuze kuqinisekiswe ukugxilwa kakuhle kunye nesikhokelo.Isibambo sesixhobo senzelwe ukuba sibe yi-cylindrical, ekulungele ukubethelwa.Inxalenye yentloko ye-cutter i-tapered kwaye inomngxuma oblique ohamba kuyo.Umgca we-beveled we-tapered tip unomgca wokusika ongasetyenziselwa ukusika.Umngxuma odlulayo usebenza njengomngxuma wokukhupha itshiphu, kwaye iitshiphusi zentsimbi ziya kujikeleziswa kwaye zikhutshelwe phezulu.Amandla e-centrifugal aya kunceda ukukrazula iitshiphu zentsimbi ukusuka kumphezulu womsebenzi ukuphepha ukukrwela umphezulu womsebenzi kunye nokuchaphazela umgangatho.Olu hlobo lweposti yesikhokelo luyalahleka, kwaye isithuba sesikhokelo kunye ne-countersink nayo ingenziwa ibe yinto enye.
Ngokubanzi, i-countersink drill sisixhobo esisetyenziselwa ngokukodwa ukulungisa imingxuma egudileyo kunye nee-countersinks.Ubume bayo kunye noyilo kunceda ukuphucula ukusebenza kakuhle kunye nomgangatho wokucubungula.
Ubungakanani bemveliso
| 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 | ||||
