charash (Hebrew #2796)
a fabricator or any material
KJV usage: artificer, (+) carpenter, craftsman, engraver, maker, + mason, skilful, (+) smith, worker, workman, such as wrought.
Pronounce: khaw-rawsh'
barzel (Hebrew #1270)
iron (as cutting); by extension, an iron implement
KJV usage: (ax) head, iron.
Pronounce: bar-zel'
Origin: perhaps from the root of 1269