Nā hoʻoheheʻe kaulaʻoi aku ka maʻalahi ma mua o ko lākou mau hoahānau cordless no ka mea ʻaʻohe puʻupuʻu puʻupuʻu kaumaha. Inā koho ʻoe i kahi puʻupuʻu i hoʻopaʻa ʻia, pono ʻoe e hoʻohanaalakai hooloihi. Awili ʻolee hāʻawi i ka mobility ʻoi aku ka hiki iā ʻoe ke lawe i nā wahi āpau me ka ʻole o ka huki ʻana i kahi kaula hoʻonui ma hope ou. Eia naʻe, ʻoi aku ka nui o ke kumukūʻai o nā mea hana cordless ikaika loa ma mua o ko lākou mau mea like.

Ke hoʻohana ʻia nei nā drillless drill e ka pākaukau Lithium-ion ʻoi aku ka maikaʻi, hiki ke hoʻopaʻa hou ʻia. Hiki i kēia ʻenehana ke hoʻopiha piha ʻia ka pākaukau (pinepine ma lalo o 60 mau minuke) a paʻa i ka mana no ka lōʻihi. ʻO ka mea hou aʻe, hiki iā ʻoe ke hoʻohana i ka pākaukau like me nā mea hana mana ʻē aʻe mai ka hōʻailona like, e kōkua ana e hōʻemi i ke kumukūʻai o ke kūʻai ʻana i nā ʻāpana he nui.

Hoʻohālikelike ʻia nā ʻōkuhi mana kaula i nā watts, maʻamau mai ka 450 watts no nā kumu hoʻohālike a hiki i ka 1500 watts no nā hana hammer ikaika loa. ʻOi aku ka maikaʻi o ka wattage kiʻekiʻe no ka wili ʻana i ka pōhaku, ʻoiai inā e wili ʻia i loko o ka plasterboard, e lawa ka wattage haʻahaʻa. No ka nui o nā hana DIY home maʻamau, ua lawa ka drill 550 watts.

Ana ʻia ka mana drill cordless ma nā volts. ʻOi aku ka kiʻekiʻe o ka helu voltage, ʻoi aku ka ikaika o ka drill. ʻO ka nui o ka pākaukau mai ka 12V a i ka 20V.