Liwilo lalikulukulimbikitsa magiya ndi zigawo zofunika kwambiri pazida zamakono zaulimi, kuonetsetsa kuti magetsi akuyenda bwino komanso odalirika pamagwiritsidwe osiyanasiyana. Magiyawa amapangidwa kuti azigwira ntchito mothamanga kwambiri, kuti azitha kuyenda bwino komanso kutaya mphamvu pang'ono, zomwe ndizofunikira pamakina monga mathirakitala, zokolola, ndi zobzala.
Wopangidwa kuchokera ku ma aloyi amphamvu kwambiri ndikumangiridwa ndi zomaliza zapamwamba, ma giya a spur awa amapereka kulimba kwapadera komanso kukana kuvala, ngakhale atalemedwa kwambiri komanso povuta. Mawonekedwe awo okhathamiritsa a mano amachepetsa phokoso ndi kugwedezeka, kupititsa patsogolo magwiridwe antchito komanso chitonthozo cha opareshoni.
Pantchito zaulimi, komwe nthawi ndikuchita bwino ndizofunikira kwambiri, magiya othamanga kwambiri amatenga gawo lofunikira pakukulitsa zokolola. Popangitsa kuti magetsi azikhala osalala komanso osasinthasintha, amathandizira kuti makina azigwira bwino ntchito, kuthandizira alimi pakufuna kwawo zokolola zambiri komanso ulimi wokhazikika.
Tili ndi zida zowunikira zapamwamba monga makina oyezera a Brown & Sharpe ogwirizanitsa atatu, Colin Begg P100/P65/P26 malo oyezera, chida cha German Marl cylindricity, Japan roughness tester, Optical Profiler, projector, makina oyezera kutalika ndi zina.