On 2016-09-13, wrote:

I dont think I've ever found a complete metric set in the
stores.

The stores all carry Asian junk. Even NAPA. Online is a different
matter:

https://www.amazon.com/Stanley-J1200R-MASD-Metric-Combination-Wrench/dp/B001HWDX7W?SubscriptionId=AKIAILSHYYTFIVPWUY6Q&tag =duckduckgo-d-20&linkCode=xm2&camp=2025&creative=165953&creative ASIN=B001HWDX7W#productDetails

****OR****

http://tinyurl.com/hoxcteb

My first metric socket set was an S-K set (45+ yrs ago). I don't
recall any missing sizes.

nb