ʻO nā hiʻohiʻona hana nui:
Ka wikiwiki hoʻololi
Milling, drilling, boring, reaming and papping
Huli ke poʻo i 90 kū pololei
ʻO ka pololei hānai micro
Hiki ke hoʻololi ʻia ma ka pākaukau pololei.
ʻO ka rigidity ikaika, ka ʻoki ikaika a me ke kūlana pololei.