Ubungakanani bedatha yeBit: Ubungakanani obusisiseko: Kuba isixhobo sokubumba sisixhobo esingesiso esiqhelekileyo, ngoko ngokuqhelekileyo ngokomthengi ukuzoba okanye imephu yomsebenzi ukuyila kunye nesiko.
Ityala lokuqhubekekisa
Ubulukhuni bezinto eziphathekayo: HB200 ~ 250
Njengoko kubonisiwe kumzobo, inyathelo kunye ne-arc yangaphakathi kunye nomphezulu we-arc yangaphandle yeseti yemingxuma yokubamba isixhobo icutshungulwa ngexesha elinye, elingaphezu kwamaxesha ali-10 ukusebenza kakuhle kwe-drill drill bit.