Ko te miihini te nuinga e whakamahia ana mo te reboring i nga raina kotahi me nga miihini V-engine o nga motuka motuka motuka me nga tarakihana me etahi atu kohao huānga miihini.
Āhuatanga Matua:
-Mahinga pono, te whakamahi whanui, te tukatuka tika, te hua nui.
-Mahi ngawari me te ngawari
-Ko te waahi rererangi tere me te tika, te pehanga aunoa
-He pai te tere o te hurihuri
-Te whakatakotoranga taputapu me te taputapu ine
-He taputapu ine poutū
-He pai te pakari, te nui o te tapahi.
Whakatakotoranga Matua
| Tauira | TB8016 |
| Te diameter hoha | 39 – 160 mm |
| Max hōhonu hōhā | 320 mm |
| Te haerenga mahunga hoha | Roaroa | 1000 mm |
| Whakawhitiwhiti | 45 mm |
| Tere porowhita (4 hikoinga) | 125, 185, 250, 370 r/min |
| Whangai porowhita | 0.09 mm/s |
| Tautuhi tere hurihuri | 430, 640 mm/s |
| Pneumatic pressure | 0.6 < P < 1 |
| Putanga motuka | 0.85 / 1.1 Kw |
| Pūnaha arai V-block fixture | 30° 45° |
| Pūnaha arai paraka-V (Nga taputapu taapiri) | 30 tohu, 45 tohu |
| Te rahinga whanui | 1250×1050×1970 mm |
| NW/GW | 1300/1500kg |