I loko o nā ʻoihana hana metala a me nā ʻoihana hana, pono ke koho ʻana i ka bit twist drill kūpono no ka pono kūpono, pololei, a me nā hopena o ka papahana. Hāʻawi ʻo Jiacheng Tools i alakaʻi alakaʻi e kōkua i ka poʻe ʻoihana e koho i ka bit drill kūpono i hoʻohālikelike ʻia no nā noi hana metala.
Koho Maikaʻi: Kiʻekiʻe-Speed Steel (HSS)
ʻO nā bits drill bit High-Speed Steel (HSS) ke koho maʻamau ma muli o ko lākou kūpaʻa a me ka pololei. Mālama ʻo HSS drill bit i ko lākou paʻakikī a hiki i nā wela kiʻekiʻe, e hoʻolilo iā lākou i mea kūpono no ka hana mau ʻana i nā mea e like me ke kila, aluminika, a me ke keleawe.
Drill Bit Coatings: Mai ke kumu a hiki i ka holomua
Hoʻomaikaʻi nui ʻia ka hana ma o ka hoʻomaikaʻi ʻana i ka paʻakikī o ka ʻili a me ka hōʻemi ʻana i ka friction. Hāʻawi nā uhi kumu e like me Bright finish a me Black & Amber oxide i ke kūpaʻa ʻana i ka ʻōpala kumu a me ka lōʻihi maʻalahi. No nā noi koi ʻoi aku, hāʻawi nā uhi kiʻekiʻe e like me Titanium Nitride (TiN) a me Titanium Aluminum Nitride (TiAlN) i ka ʻoi aku ka paʻakikī, hoʻohaʻahaʻa i ka friction, a me ke kūpaʻa wela ʻokoʻa, e hoʻolilo iā lākou i mea kūpono no nā mea paʻakikī e like me ke kila kila.

ʻO nā kihi wili ʻana: 118° a me 135° ʻĀpana Māhele
Hoʻopilikia nui ʻia ka hana ʻana o ka wili ʻana. He 118° a me 135° na kiko mahele ma na huina kiko ma'amau. He kūpono ke kiko 118° no nā mea palupalu e like me ke kila māmā a me ka alumini, e hāʻawi ana i ke komo pololei a me ka wili ʻana. ʻO ka hoʻohālikelike, ʻoi aku ka maikaʻi o ka 135° split point i ka ʻeli ʻana i nā mea ʻoi aku ka paʻakikī, e hāʻawi ana i ka hoʻonui ʻana i ke kikowaena, hoʻemi ʻia ka "hele wāwae," a me ka hoʻokuʻu ʻana i ka chip.

Ke koho ʻana i ka nui a me ke ʻano Drill
ʻO ke koho ʻana i ka nui a me ke ʻano o ka drill bit kūpono no nā hana kikoʻī e hōʻoia i ka pololei a me ka pololei o ke kūkulu ʻana. Kūlike nā ʻāpana drill maʻamau (lōʻihi-lōʻihi) i nā kumu maʻamau, ʻoiai ʻo nā drill lōʻihi stub e hāʻawi i ka rigidity kiʻekiʻe no nā hana pololei. No nā noi hoʻoheheʻe ʻana i ka lua hohonu, he mea nui nā ʻōkuhi lōʻihi.
ʻO ka hoʻokomo kālā i nā mea hana kūpono e hoʻonui nui ai i ka huahana a me ka maikaʻi i ka hana metala. Ke hoʻolaʻa mau nei ʻo Jiacheng Tools i ka hāʻawi ʻana i nā hoʻonā holoʻokoʻa, nā pahu drill maikaʻi maikaʻi, a me nā ʻōlelo aʻoaʻo loea no kēlā me kēia koi wili.
E ʻimi i kā mākou huahana i kēia lā e hoʻomaikaʻi i kāu hana metala a me ka pololei. No nā ʻike hou aku a me nā ʻōlelo paipai, e kipa iā Jiacheng Tools ma ka pūnaewele a i ʻole e kūkākūkā pololei me kā mākou hui loea.
Ka manawa hoʻouna: Mar-12-2025