Ko te CNC mill horizonta, i mōhiotia hoki e te ingoa o te pokapū whakarāwekanga horizonta (HMC), he momo taputapu motuhake e āhuatia ana e te spindle e tuwhera ana ki te taha, ka whakarārangi ai i te taputapu takotoranga ki te taha o te tepu mahi. Ko te aronga o tēnei hoahoa ko te whakanui ake i te kiko o te whakangao, te whakahaere i ngā paraka, me te āhua whakarāwekanga maha mō ngā wae tapawhā rānei, ngā wae pouaka rānei. Mā te tohu o te spindle horizonta ka taea te wehe aunoa i ngā paraka mā te taumaha, ka hinga aunoa ngā paraka i waho i te wāhi takoto ki ngā pūnaha karaihe e hono ana, ka iti ai te mōrearea o te takotoranga anuanu me te tiaki i te ora o te taputapu me te mata o te wae. Ko ēnei taputapu e whai marau porowhita (te puna B) e taea ai te whakatakoto i te wae ki ngā kīnga e tohua ana, i te porowhita tonu rānei, ka taea ai te urupare ki ngā taha e whā i roto i tētahi tautuhinga kotahi, ka hua ai te hāunga i te hāwhina mai anō. Ko ngā CNC mill horizonta hou kei te whakauru ki ngā kaitō hei whakauru i ngā wae me te whakarāwekanga tūwana, ka nui ake te whakamahi i ngā taputapu mā te wehe i te wā kore-whakarāwekanga e hāngai ana ki te tautuhinga wae. Hangahia ana ēnei taputapu ki ngā hanganga tino kaha kia taea ai te kawenga i ngā uta whakarāwekanga nui, kia mau tonu te pono ina whakarāwekia kikii ana. Ko ngā pūnaha whakahaere taputapu kei roto ko ngā kaitō taputapu aunoa rahi, i ētahi wā kei te maha ngā takotoranga taputapu mō ngā taiao whakangao maha-maha. Ko ngā tauira matatau kei te whakauru i te waipuna mā te spindle, te horapa paraka ki te pēhanga teitei, me ngā pūnaha rapu e hono ana mō te tautuhinga aunoa me te whakapūmau i te wā tonu. Ka nui te uara o ngā CNC mill horizonta i ngā taiao whakangao kaha-momo mō ō rātou vanteki o te whakangao ina whakarāwekia ana ngā wae e hiahiatia ana ngā mahi ki ngā taha maha, pērā i ngā pou engine, ngā kete tiriti, ngā wharepaku pampu, me ngā manifolde hydraulic.
Kua rite kē te kapa hokohoko mātua ki te āwhina i a koe.