HSS Twist Drill

Kubowola mozungulira ndi chida chomwe chimabowola dzenje lozungulira mu chogwirira ntchito kudzera mu kudula mozungulira molingana ndi axis yokhazikika. Amatchedwa chifukwa chitoliro chake chimakhala chozungulira komanso chowoneka ngati chopindika. Mitsempha yozungulira imatha kukhala ndi 2, 3 kapena kuposerapo, koma 2 grooves ndi yofala kwambiri. Kubowola kwa ma twist kumatha kumangika pazida zobowola pamanja kapena zamagetsi kapena kugwiritsidwa ntchito pa makina osindikizira, makina ophera, ma lathes komanso malo opangira makina. Zipangizo zobowola nthawi zambiri zimakhala zitsulo zothamanga kwambiri kapena carbide.

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