Sekurufu sa ho itšebetsa se na le ntlha ea ho phunya e felisang ts'ebetso e arohaneng ea ho phunya le ho tlanya bakeng sa ho kenya lisebelisoa tse potlakileng, tse baballang chelete. Sebaka sa ho phunya se lumella li-screws tsena hore li kenngoe lisebelisoa tsa motheo tsa tšepe ho fihlela ho 1/2" botenya. 16"-18.
The Gongbing self drilling screws e sebelisa theknoloji ea Jeremane, e na le moralo o utloahalang, matla a matla a ho tsitsa 'me ho bonolo ho e sebelisa:
Lisebelisoa tse tala tse sebelisoang kaofela li tsoa lik'hamphani tse kholo tsa tšepe tsa malapeng 'me li ka finyella litlhoko tse thata tsa liboutu tse matla haholo: phekolo e tsoetseng pele ka ho fetisisa lefatšeng.
Moralo oa li-dovetail o ka ntlafatsa ka katleho lebelo la tlhaselo ea sehlahisoa nakong ea kaho mme o na le ho kenella ka matla.
Theknoloji e tsoetseng pele ea phekolo ea holim'a metsi ea Gongbing drill tail wire e etsa hore terata ea mohatla oa ho cheka e be khahlanong le kutu le boemo ba leholimo ka makhetlo a mangata ho feta lihlahisoa tse tloaelehileng.
Hexagonal drill wire tail e sebelisoa haholo-holo bakeng sa ho lokisa lithaele tsa tšepe tsa mebala tsa meaho ea tšepe, hape e sebelisetsoa ho lokisa lipoleiti tse tšesaane tsa mohaho, le ho hokahanya tšepe le tšepe tse kang litšepe tsa tšepe tse bobebe, likhakele tsa lehong le li-profiles tsa aluminium.
