1.Mo te piko o nga waahanga i hangaia.
 2.He hanganga paiherea, me te miihini kounga teitei kiato, kia iti rawa te tiaki, me te mahi ngawari me te haumaru.
 3.He te mahi o te puna rangi e taea te tāuta i roto i te ringa(Kōwhiringa).
 4.Ka taea te whakarite i te koki piko me te tauine ki te 135°
 5.Ma te whakahaere waewae. He ngawari te mahi me te whakangawari i nga ringaringa.
 6.Ko nga taputapu kurupae o runga kua wehea.
 WHAKAMAHI:
    | TAUIRA | PBB1020/2.5 | PBB1270/2 | PBB1520/1.5 | 
  | Te roanga mahi (mm) | 1020 | 1270 | 1520 | 
  | Te matotoru o te rau (mm) | 2.5 | 2.0 | 1.5 | 
  | Hikinga pae awhi nui(mm) | 47 | 47 | 47 | 
  | koki kopaki | 0-135° | 0-135° | 0-135° | 
  | Rahi kete (mm) | 1460x620x1270 | 1700x710x1270 | 1960x710x1300 | 
  | NW/GW(kg) | 285/320 | 320/360 | 385/456 |