Bayani:
Menene Ƙarƙashin Hannun Ƙarƙashin Ƙarfafawa? Motar da ke riƙe da hannu, yawanci iska ce (kuma tana iya zama lantarki), wanda ke jujjuya ƙoƙon yankan burki ko ƙoƙon prophy a 50,000 RPM ko ƙasa da haka. An yi amfani da shi don cire caries, tace wani shiri na rami, yin rigakafi, da sauran hanyoyin endodontic da dasa shuki.
MD-LI W M4/B2 ƙananan kayan hannu cikakke kayan hannu sun haɗa da kusurwar kwandon shara, madaidaiciyar hannun hannu da injin iska.