Ko te mihini hanga whatanga rokiroki he raina whakaputa aunoa-aunoa, ka taea te mahi i te whatanga taumaha me te matotoru o te 3mm.
Ko te roera maateria ko Cr12 he teitei ake te kounga me te roa o te oranga ratonga.
Te hanga aunoa o te Rererangi DIN Hiko, whakamahia te takai piauau hei whakaputa.
Ka taea e tetahi miihini te rereke te rahi o te kurupae, te penapena waahi, te penapena kaimahi, te penapena moni, te whakakii aunoa.
E tohu ana te whakamarumaru ki tetahi momo hanganga whare i roto i te hanganga o te whare kua hoahoatia