Fa'amatalaga o oloa:
Jcdrill thread button drill bits e faia i le maualuga o le u'amea uamea pa ma tungsten carbides.E ala i le fa'afefeteina o le vevela, o a tatou mea faigaluega e viliina e lava le malosi e fa'afetaui ai mana'oga e viliina ma'a ma maua ai le fa'aitiitia o le malosi a'o viliina ma'a.E le gata i lea, e mafai ona tatou mamanuina fa'aigoa fa'amau fa'amau fa'amau fa'amau e tusa ai ma fa'aoga vili eseese, ma fa'aaganu'u vili vili e fa'aoga e viliina ai ma'a vaivai, ma'a matala ma maa malo.
Papa Drill Thread Button Bits e talafeagai mo le R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, T60 maa vili tootoo faaaogaina.E tele filo.E fa'aaogaina lautele mo ma'a malo(f=8~18) fa'aoga vili.
1) So'oga filo: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, GT60
2) Uamea uamea: 42CrMo
3) Fautuaga carbide talafeagai: YK05
4) Tekinolosi: vevela-oomi poʻo le uelo
A'o le'i o'o ile Poloaiga Aloaia, fa'amolemole fa'amaonia fa'amatalaga i lalo:
(1) Ituaiga filo
(2) Tulaga po'o Retrac
(3) Faiga fa'amau fa'amau (foliga pito)--Spherical po'o Ballistic
(4) Fa'ailoga foliga - Fa'alalo Nofoaga, Mata mafolafola, Convex, Concave, ma isi...