> > OK, you have the proto chisel handle in the lathe between centers.
> > How do you fit the chisel on the taper to smoke 'er on?
I very successfully handled an old roughing gouge forged from a piece of
something that looks like hex bar by turning the handle on the lathe,
removing it and then drilling a succession of holes into the end where
the chisel tang goes.
I started with an auger bit sized a bit smaller than the widest diameter
of the chisel and guesstimated my way down to a small bit, ending at the
approximate depth I wanted the tang to go. Then I stacked up some fire
brick and pointed a torch into the opening and heated the tang until it
was as red as it would get (not very red, in this case), and quickly
thrust it into the hole. I repeated this a few times until it was very
tight.
The wood was fairly wet when I did this, and I think the hot iron dried
the hole some (so that it didn't split), and as it dried the rest of the
way it tightened onto the tang. I think that you're supposed to put a
collar around this area of the handle before the final fitting /
pounding in of the chisel, but I didn't and things worked out.
It worked remarkably well, and didn't require any complex tapering or
anything other than a set of auger bits and a little torch.
I'd be pretty nervous jamming the business end of a stationary chisel
into a spinning piece of wood, especially since I suspect we're talking
about multiple horses driving the operation.
Chris, really enjoying my $40 pole lathe.
--
Christopher S. Swingley University of Alaska Fairbanks
cswingle@i... http://www.frontier.iarc.uaf.edu/~cswingle
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