Kodi pali kusiyana kotani ndi kugwiritsa ntchito pakati pa eccentric ndi concentric bits?

Kusiyana pakati pa eccentric drill bit ndi concentric drill bit:

1, chida chobowola chitoliro chokhazikika chifukwa chakukulirapo kwa khoma lakunja, kapangidwe kameneko kameneko, mphamvu yotumizira mphamvu si yabwino ngati chida chobowola eccentric, m'mimba mwake yokhayokha ndiyokulirapo, zotsatira zake ndizabwinoko, koma mtengo wake ndi apamwamba kwambiri kuposa eccentric pobowola chida;

2, eccentric chitoliro pobowola chida osati dzenje m'mimba mwake, ndi dongosolo yosavuta, otsika kupanga mtengo, yosavuta kugwiritsa ntchito, choncho wakhala ankagwiritsa ntchito.