Fine finish could produce a result (6)
I believe the answer is:
lustre
'fine finish' is the definition.
'lustre' can be an answer for 'finish' (lustre is a kind of finish). I'm not certain of the 'fine' bit.
'produce a result' is the wordplay.
'produce' indicates anagramming the letters (I've seen 'produced' mean this).
'result' is an anagram of 'LUSTRE'.
'could' acts as a link.
Can you help me to learn more?
(Other definitions for lustre that I've seen before include "number of years" , "Gloss, brightness" , "Rustle up the sheen" , "Soft brightness or glory" , "Sheen or renown" .)