HSS4341 6542 M35 Twist Drill

ʻO ke kūʻai ʻana i kahi pūʻulu o nā drills e mālama iā ʻoe i ke kālā a-no ka mea hiki mau lākou i kekahi ʻano pahu-hāʻawi iā ʻoe i ka mālama maʻalahi a me ka ʻike.
Ua hōʻuluʻulu mākou i kahi alakaʻi maʻalahi no ke koho ʻana i kahi hoʻonohonoho drill bit me kekahi mau manaʻo. ʻO kā mākou koho kiʻekiʻe, ʻo IRWIN's 29-Piece Cobalt Steel Drill Bit Set, hiki iā ia ke hoʻopaʻa i kēlā me kēia hana wili - ʻoi aku nā metala paʻakikī, kahi e hāʻule ai nā pahu drill maʻamau. .
He maʻalahi ka hana o ka drill, a ʻoiai ʻaʻole i loli ka hoʻolālā kumu kumu no nā haneli mau makahiki, hiki ke loli ke ʻano o ka piko i mea e pono ai i nā mea like ʻole.
ʻO nā ʻano mea maʻamau, ʻo ia nā wili wili a i ʻole nā ​​wili koʻikoʻi, kahi koho maikaʻi a puni. ʻike ʻia hoʻi ʻo ka hele wāwae).
ʻOi aku ma mua o hoʻokahi ʻīniha ke anawaena, ʻaʻole hiki ke hoʻohana ʻia nā wiliwili wili. hoʻohana pū ʻia (ua hana lākou i nā puka maʻemaʻe ma mua o nā ʻāpana spade, akā ʻoi aku ka nui o ke kumukūʻai), ʻo ka mea nui loa i kapa ʻia ʻo ia hole saws. ke anawaena i loko o nā ʻāpana sima a i ʻole nā ​​ʻāpana cinder.
Hana ʻia ka hapa nui o nā drill bits me ke kila kiʻekiʻe (HSS). He mea kūʻai ʻole, maʻalahi ke hana ʻana i nā kihi ʻoki ʻokiʻoki, a paʻa loa. .ʻO nā kila kobalt a me ka chrome vanadium he mau hiʻohiʻona o nā mea kahiko. Hiki iā lākou ke paʻakikī a paʻa i ka lole, akā he mea nui loa.
ʻOi aku ka maikaʻi o nā pale no ka mea he mau ʻāpana lahilahi ma ke kino HSS. He mea kaulana ka Tungsten carbide a me ka ʻeleʻele ʻeleʻele, e like me ka titanium a me ka titanium nitride. ʻO nā ʻāpana drill i uhi ʻia ʻo Diamond no ke aniani, ceramic a me nā ʻāpana masonry nui.
ʻO kahi hoʻonohonoho maʻamau o ka ʻumi a ʻoi paha nā ʻāpana HSS e maʻamau i kēlā me kēia pahu home. mea nui.
Ma waho aʻe o kēlā, he ʻōlelo kahiko ia e pili ana i ka loaʻa ʻana o nā mea hana kūpono no ka hana. ʻO ka hoʻāʻo ʻana e kiʻi i ka hoʻomaʻamaʻa hewa e hana i ka hana he mea paʻakikī a hiki ke hōʻino i kāu hana. ʻano kūpono.
Hiki iā ʻoe ke kūʻai i kahi pūʻulu haʻahaʻa haʻahaʻa no nā kālā liʻiliʻi, a hana ʻoe iā ʻoe iho i kekahi manawa, ʻoiai maʻamau lākou e ʻoluʻolu koke. Loaʻa nā pūʻulu drill bit maʻamau no $ 15 a i $ 35, me nā bits masonry SDS nui. He kiʻekiʻe ke kumukūʻai o ka cobalt, a hiki i nā pūʻulu nui ke hiki i $ 100.
A. No ka hapanui o ka poʻe, ʻaʻole paha. ʻO ka mea maʻamau, ua hoʻonohonoho ʻia lākou i nā degere 118, he mea maikaʻi loa ia no ka lāʻau, ka nui o nā mea i hoʻohui ʻia, a me nā metala palupalu e like me ke keleawe a i ʻole alumini. , makemake ʻia kahi kihi 135 degere.
A. He mea paʻakikī ka hoʻohana ʻana ma ka lima, akā aia nā ʻano mea wili a i ʻole nā ​​​​mea hoʻokaʻawale ʻokoʻa i loaʻa.
ʻO kā mākou makemake: Ke koho ākea o nā nui maʻamau i loko o kahi pahu huki huki kūpono. ʻO ka wela a me ka hoʻohana ʻana i ka cobalt kūpaʻa no ka lōʻihi o ke ola lawelawe. Hāʻawi ka angle 135-degree i ka ʻoki metala maikaʻi. Mālama ka pahu Rubber i ka hihia.
ʻO kā mākou makemake: He waiwai nui, ʻoiai ʻoe e hoʻomaopopo i nā palena o nā bits HSS. Hāʻawi i nā drills a me nā mea hoʻokele no nā hana he nui a puni ka home, kaʻa a me ka māla.
ʻO kā mākou makemake: ʻElima wale nō nā pahu drill, akā hāʻawi lākou i ka nui o nā puka 50. ʻO ka uhi ʻana o Titanium no ka lōʻihi. Hoʻolālā pilikino ponoʻī, ʻoi aku ka precision.
He mea kākau ʻo Bob Beacham no BestReviews. ʻO BestReviews kahi hui loiloi huahana me kahi misionari: e kōkua i ka maʻalahi o kāu mau hoʻoholo kūʻai ʻana a mālama iā ʻoe i ka manawa a me ke kālā.
Hoʻohana ʻo BestReviews i mau kaukani mau hola e noiʻi ana, ʻimi a hoʻāʻo i nā huahana e hōʻike i nā koho maikaʻi loa no ka hapa nui o nā mea kūʻai.