ʻO keʻano hana maʻamau o ka pepa paipu e koi mua i ka mākaʻikaʻi lima, a laila e hoʻohana i ka drill radial e wili i ka lua. Nui nā mea kūʻai aku o nā haole e kū nei i ka pilikia like, Low efficiency, poor precision, weak drilling torque inā hoʻohana i ka wili wili. ...
Heluhelu hou aku