Mīti DTH Pēhanga Hau Teitei 3-4 inihi
Ngā mata keri i raro i te poka, e mōhiotia ana kote rāKo ngā mata wiri, ka honoa ki te hama mā te anga o te tinana o te mata wiri, e ārahi ana, e tuku ana hoki i te hurihanga mō te hama. Ka ruku te mata wiri me te hama ki roto i te kōhao hei wahi i te toka. Ko ngā mata wiri o raro-i-te-kōhao ko ngā mata wiri o raro-i-te-kōhao pēhanga teitei, ngā mata wiri o raro-i-te-kōhao pēhanga waenga me te pēhanga iti..
Taupānga:
Ko ngā mata keri DTH e whakamahia ana i roto i te keri kōhatu tuwhera me te keri whenua nui, te hangarau whakakotahi, te keri kohatu me te keri toka, te keri toka hangarau hanga, te keri puna wai, me te hanga hangarau nui. He painga tōna: he papatahi teitei, he maeneene te pakitara o te kōhao, he pakari teitei o te tokotoko keri me te hama, kāore e pāngia e te pana axial teitei, kāore he rohe o te hohonu o te keri, he iti te utu o ngā taputapu me te ngāwari ki te tiaki.n
Painga o te Pēhanga Hau Teitei o te DTH Bit:
1. Ngā pātene carbide sima
2. He horoi pai rawa atu
3. Ngā whakaurunga porowhita, porotaka, parapara
4. roa ake te ora
Ngā Āhuatanga:
1. Kounga pono me te mahi pumau
2. Mā te whiriwhiri i ngā rauemi e tika ana, ka roa te ora o te ratonga
3. Ka piki ake te tere o te keri i te pānga horoi pai
















