For sure, but I'm not likely to be getting a mill into my first floor flat any time soon. If I could just buy a house with a garage on the other hand..
I've got a tube notcher at home which is about the size of a cordless drill. Not that I've been doing much bike building recently but that's another story
Despite what Richard Sachs may have you believe, there's nothing to be gained by spending hours mitring with hand files