llave de estrella hexagonal
/ˈʎaβe ðe estɾˈeʎa ˌeksaɣonˈal/
n
English: ratchet box end wrench · 棘轮梅花扳手
Significado：Wrench whose rings are fitted with a pawl, which limits the part’s rotation in one direction, and a ratchet, which can be rotated in the opposite direction without loosening the grip.