20 Pieces Twist Drill Bits Combo Set
| Khoom npe | Twist Drill Bits SetRau Stainless Hlau Drilling |
| Txoj kab uas hla | 1-10 hli |
| Cov khoom nyoos | High Speed Steel |
| Shank | Ncaj Shank |
| Siv | Hlau drilling |
| Ua kom tiav | Bright Dawb / Dub / Tin-Coated |
| Ntim | 1.Neutral pob 2.Plastic / Hlau pob 3. Daim npav 4.raws li koj xav tau |
Twist laum ntsis teeb yog zoo meej rau drilling los ntawm stainless hlau.Nws yog ua los ntawm high-speed steel, yog li nws tuaj yeem tiv taus cua sov thiab hnav ntawm qhov drilling los ntawm cov khoom siv tawv no.
Qhov zoo thiab ua haujlwm ntev ntawm kev xyaum yog qhov ua rau peb sib nrug ntawm kev sib tw.Peb muaj kev txaus siab nyob rau hauv lub laum teeb thiab sawv tom qab lawv.
