kila hollow drill

ʻO ka wehewehe pōkole:

He ʻano kila i hoʻohana kūikawā ʻia i ka hana ʻana i ke koʻokoʻo drill, ka ikaika kiʻekiʻe a me ka paʻakikī.Hexagon a me ka poepoe (1)Material: Sanbar 20 a i ʻole C253;Z708;Sanbar 64;Sanbar 23.4140.4145H,G135,G105,L435-2, (2) Nui: Hex.22mm, 25mm, 28mm,35mm,R46 R52,60,76,89,¢ 89-219mm (3) Length: kekahi lōʻihi e like me kāu koi.(4) Pūʻolo: Ua kāʻei ʻia me ke kāʻei kila a laila i loko o nā pūpū.(5) Huahana: 20000MT / mahina