Kuzama kwa 50mm HSS hollow core drill bit yokhala ndi shank imodzi yokhudza

Kuzama kwa 50 mm kwa HSS core drill bit yokhala ndi shank imodzi kuli ndi zinthu zosiyanasiyana, zomwe zimapangitsa kuti ikhale chida chogwiritsidwa ntchito mosiyanasiyana komanso chothandiza kwambiri pobowola:

1. Kukhazikitsa mwachangu komanso kosavuta

2. Zipangizo zachitsulo chothamanga kwambiri (HSS)

3. Kuboola Molondola

4. Kusinthasintha

5. Chepetsani nthawi yopuma

6. Kapangidwe ka chogwirira cha kudina kamodzi kamatsimikizira kuti chikugwirizana ndi zida zosiyanasiyana zobowolera, zomwe zimapangitsa kuti chobowoleracho chikhale choyenera kugwiritsidwa ntchito m'malo osiyanasiyana ogwirira ntchito.

7. Yotsika mtengo