Sab nrauv siv Countersink khoom nrog hex shank lossis daim duab peb sab shank
NTA
Sab nraud countersunk laum cov khoom nrog hexagonal los yog daim duab peb sab shanks feem ntau suav nrog cov yam ntxwv hauv qab no:
1. CR12 MOV.
2. Hexagonal lossis daim duab peb sab shank
3. Countersinking thiab Deburring
4. Multi-flute tsim
5. Kev siv ntau yam
Sau koj cov lus ntawm no thiab xa tuaj rau peb