Amadayimane enhliziyo, aziwa nangokuthi amadayimane amise okwenhliziyo, ziyizikhetho ezithandwayo zabathandi bezobucwebe ngenxa yesimo sabo esihlukile nophawu lothando nothando. Embonini ye-abrasives, amadayimane enhliziyo asetshenziselwa amakhono awo angavamile okusika kanye nokunemba ekwakheni izinto ezahlukahlukene. La madayimane asikwa ngendlela eyingqayizivele yenhliziyo, enezici ezingu - 59 ezithuthukisa ubukhazikhazi bazo futhi zibe nezinhliziyo