Alargar

v. elongate, lengthen, make longer; reach out, extend

v. widen, broaden; enlarge, expand; extend, amplify

= lengthen, stretch (out), elongate.
Ex: It is needless to lengthen the list.
Ex: He glanced casually at the ill-balanced frontages of the buildings ahead that stretched on and on until they melded in an indistinguishable mass of gray at Laurence Street.
Ex: Jeanne Leforte's neck was elongated at the sound of the words 'statistical methods'.
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* alargar la mano = reach out.
* alargar la vida = prolong + life, prolong + longevity.

Ream

Reamer

Reaming

Alargar
Broach shave

Drill and ream