Tom Lipton wrote a book, Metalworking sink or swim I've got it, it's a good read.
I just found his blog and you tube channel
https://www.youtube.com/user/oxtoolco?feature=watch [ Invalid YouTube link ]
Bit like Keith Fenner but I've only seen a few vids.
No connection just thought it was informative.
I havent checked to see if this has been posted before if it has then this a bump

Lee