HSS Single Flute Countersink Drill Bit
Umboniso weMveliso
Iisinki zekhawuntara zinencam ebukhali yokusika ekupheleni kwazo, ngelixa iifluti ezijikelezayo zine-engile ye-bevel, eyaziwa ngokuba yi-rake angle, kwincam yazo. Ukuze kuqinisekiswe ukugxilwa kakuhle kunye nesikhokelo sale drill, iza nesithuba sesikhokelo esihambelana ngokufanelekileyo nomngxuma okhoyo osele ukwi-workpiece ukuze kuqinisekiswe ukugxilwa kakuhle kunye nesikhokelo. Njengomphumo wale shaft ye-cylindrical kunye nentloko edibeneyo kunye nomngxuma oblique, i-clamping yenziwa lula. Isicatshulwa esine-tapered sixhotyiswe nge-beveled edge, efanelekileyo kwiinjongo zokusika. Ngokutyhutyha umngxuma, iitshiphusi zentsimbi ziyakwazi ukujikeleziswa kwaye zikhutshelwe phezulu ngenxa yomngxuma wokukhupha itshiphu. Amandla e-Centrifugal anokuba luncedo kakhulu ekukhutsheni iifayili zentsimbi ebusweni bomsebenzi, ukwenzela ukuba bangayi kukhanda umphezulu kwaye bachaphazele kakubi umgangatho womsebenzi. Kukho iindidi ezimbini zezithuba zesikhokelo, kunye nemingxuma ye-countersunk nayo ingenziwa kwisiqwenga esinye ukuba kuyimfuneko.
I-Countersink drills isetyenziselwa imisebenzi eyahlukeneyo equka ukubala kunye nokucubungula imingxuma egudileyo. Uyilo lwabo olulodwa kunye nesakhiwo senza kube lula kumsebenzisi ukuba asebenze ngokufanelekileyo kwaye aphucule umgangatho wemveliso egqityiweyo.
| 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” |
