3pcs HSS Kauj Ruam Drill Bit nrog lub raj ncaj
NTA
1. Lub laum me ntsis yog ua los ntawm cov hlau ceev ceev, uas muaj qhov nyuaj thiab tiv taus kub zoo heev thiab tsim nyog rau kev laum ntau yam khoom siv xws li hlau, yas, thiab ntoo.
2. Tus qauv tsim ntawm qhov groove ncaj qha pab kom tshem tawm cov chips thaum lub sijhawm drilling, txo qhov clogging, thiab txhim kho qhov kev ua tau zoo ntawm kev drilling.
3. Cov txheej txheem no suav nrog peb qhov sib txawv ntawm cov ntsis laum kauj ruam, muab kev ua tau ntau yam thiab qhov loj me rau ntau yam haujlwm laum.
4. Kev siv tau ntau yam
Zuag qhia tag nrho, lub 3-daim HSS kauj ruam laum nrog cov flutes ncaj muaj kev ruaj khov, kev hloov pauv tau yooj yim thiab kev ua haujlwm zoo rau ntau yam kev siv drilling, thaum lub flute ncaj tsim muaj qhov zoo ntxiv ntawm kev txhim kho kev tshem tawm cov chips.
Kev xyaum ua kauj ruam






