chowonjezera shank HSS twist Drill Bit pobowola mwakuya
Mawonekedwe
Chobowola chowonjezera cha shank HSS pobowola mozama chimakhala ndi zinthu zosiyanasiyana zomwe zimapangitsa kuti zikhale zoyenera kubowola mabowo akuya muzinthu zosiyanasiyana. Zina mwazinthu zazikulu ndi izi:
1. Shank yowonjezera: Mapangidwe a shank yowonjezera amawonjezera kuchuluka ndi kuya kwa dzenje lakuya popanda kufunikira kokonzanso pafupipafupi. Mbali imeneyi imathandiza kuboola bwino m’madera ovuta kufikako ndipo kumapereka bata pobowola.
2. Chitsulo chothamanga kwambiri (HSS).
3. Kuthwa m'mphepete.
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