chrome cache removal for single files
If you are working on a webpage and wish to avoid caching (btw, it's recommended! :) You can do it today in Chrome DevTools. Go to Settings (the icon in the bottom-right corner) and click on it. Then, you will have an option 'disable cache' - mark it and you done.
Just don't forget to return this state when you done working as chrome will be faster with its caching schema.
To remove a single file cache enter its URL into browser and do hard refresh.