3pcs HSS Nzọụkwụ Drill Bit na gburugburu ọjà
Atụmatụ
1. Ngwa igwe na-agba ọsọ (HSS).
2. Ọfụfụ na-agba agba na mgbanaka ahụ na-enyere aka belata esemokwu na okpomọkụ n'oge a na-egwupụta ihe, na-eme ka ịdịte aka na ndụ ọrụ nke ọkpọ ahụ.
3. Nzọụkwụ imewe.
4. Ọtụtụ nha.
5. Ngwuputa ihe na-arụ ọrụ na ihe dị iche iche ma dị mma maka ọrụ DIY, ihe owuwu, na ịrụ ọrụ ígwè.
N'ozuzu, 3-ibe HSS nzọụkwụ drill bit with spiral flute na-enye ogologo oge, ntụgharị na arụmọrụ maka ngwa dị iche iche nke ịkụ ala.
Ngwuputa nzọụkwụ
![3pcs HSS nzọụkwụ akuakuzinwo ibe n'ibe atọrọ na gburugburu ọjà (5)](http://www.cndrills.com/uploads/3pcs-HSS-step-drill-bits-set-with-spiral-flute-5.jpg)
![Nzọụkwụ nwuo1](http://www.cndrills.com/uploads/Step-drill1.jpg)
![Nzọụkwụ egwu egwu2](http://www.cndrills.com/uploads/Step-drill2.jpg)
![Nzọụkwụ gwuo ala3](http://www.cndrills.com/uploads/Step-drill3.jpg)
![Nzọụkwụ iku ume4](http://www.cndrills.com/uploads/Step-drill4.jpg)
Dee ozi gị ebe a ziga anyị ya