In all honesty , I wouldn't know how to measure the fuel consumption. I've only used two medium sized bottles of gas in about four years . I used it an awful lot in the beginning, but I don't use it so often these days . I use a piece of railway track as an anvil , although my mate does have an old anvil that he's put aside for me.
I use it for all sorts of bits and bobs.
Before I bought it , my wife bought me a day on an introductory knife making course. When I did the course , my hammer skills , and metal manipulation skills , were far in advance of the instructor. I can only pu