The phrase "quality finisher" refers to someone who is skilled at completing a task or a job with excellent craftsmanship or precision. They are able to produce a high-quality final product or result. Full definition
You will be given actionable steps to help you clearly understand what you need to do in order to write your book, leaving you with a high quality finished product at the end. (audible.com)
Not only is it a high quality finished product, but the manufacturers also paid close attention to safety during the design and built process. (aimworkout.com)
The previous owner updated both bathrooms with quality finishing. (monchateau.ca)