Teneikutukutu gearHe huinga taputapu wira noke i whakamahia i roto i te poti. Rauemi 34CrNiMo6 mō te rakau noke, maimoatanga wera: whakakāpuru 58-62HRC. Rauemi taputapu noke CuSn12Pb1 Tin Bronze. Ko te taputapu wira noke, e mōhiotia ana ko te taputapu noke, he momo pūnaha taputapu e whakamahia whānuitia ana i roto i ngā poti. He mea hanga mai i te noke porotaka (e mōhiotia ana ko te tīwiri) me te wira noke, he taputapu porotaka me ngā niho kua tapahia i roto i te tauira porowhita. Ka hono te taputapu noke ki te noke, ka hanga he tuku mana maeneene me te marino mai i te rakau whakauru ki te rakau whakaputa.
I roto i ngā poti, ka whakamahia ngā taputapu wira noke hei whakaiti i te tere o te toki poroporo. Ka whakaitihia e te taputapu noke te tere o te toki whakauru, e hono ana ki te miihini, ā, ka whakawhiti i taua mana.