Quote Originally Posted by Vyacheslav.Nevolya View Post
Thank you all. In my language, this tool is called "свердло балеринка", which means "drill ballerina" in English. When searching for Google on various sites, "Sheetmetal Circle Cutter" is also called "fly cutter".
You have no idea how much I NOW want to call it a "Drill Ballerina" - I love the nuances of language