https://www.ebay.co.uk/itm/391472396773?mkcid=16&mkevt=1&mkrid=711-127632-2357-0&ssspo=dGsYz2xWT-y&sssrc=4429486&ssuid=ptixoXeJTeO&var=&widget_ver=artemis&media=COPY
These chisels would do too.
Also look a an old Stanley / record plane which can be cleaned up in half an hour!