Opening for a craftsman (5)
I believe the answer is:
inlet
'opening' is the definition.
(inlet can mean a small opening)
I don't understand how the remainder of the clue works.
Can you help me to learn more?
(Other definitions for inlet that I've seen before include "Small coastal opening" , "Small area of sea" , "access point" , "Arm of lake, river" , "Coastal bay" .)