HSS Ib Leeg Flute Countersink Drill Bit
Khoom Qhia
Cov dab ntxuav tes muaj qhov ntse txiav ntug ntawm qhov kawg ntawm lawv qhov kawg, thaum kauv flutes muaj lub kaum sab xis, feem ntau hu ua rake angle, ntawm lawv lub ntsis.Txhawm rau kom ntseeg tau qhov chaw zoo thiab kev taw qhia ntawm qhov kev xyaum no, nws los nrog cov lus qhia uas haum rau hauv lub qhov uas twb muaj lawm nyob rau hauv qhov chaw ua haujlwm txhawm rau txhawm rau xyuas kom zoo thiab kev taw qhia.Raws li qhov tshwm sim ntawm no cylindrical ncej thiab tapered lub taub hau nrog ib tug oblique qhov, clamping yog yooj yim dua.Tapered taub yog nruab nrog ib tug beveled ntug, uas yog haum rau tej lub hom phiaj.Los ntawm qhov los ntawm lub qhov, cov hlau chips tuaj yeem tig thiab tawm mus rau sab saud raws li qhov tshwm sim ntawm cov nti tawm qhov.Centrifugal rog tuaj yeem pab tau zoo hauv kev tshem tawm cov ntaub ntawv hlau ntawm qhov chaw ua haujlwm, kom lawv tsis khawb qhov chaw thiab tsis zoo rau qhov ua haujlwm zoo.Muaj ob hom kev qhia ntawv, thiab qhov countersunk kuj tuaj yeem ua rau hauv ib qho yog tias tsim nyog.
Countersink xyaum yog siv rau ntau yam dej num xws li countersinking thiab ua cov qhov du.Lawv cov qauv tsim tshwj xeeb thiab cov qauv ua kom yooj yim rau cov neeg siv ua haujlwm zoo thiab txhim kho cov khoom tiav.
| Forthread | 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 " |
