The Basic Knife Making Process
A guide to basic knife making by
Ashley Cawley.
If your interested in learning knife making your in the
right place! You can learn to make knives out of old recycled steel like old
steel-files etc. First I would recommend watching
GreenPete's video its a superb start and introduced me to making bushcraft
knives. Also you can see my first knife project that I documented
here.
-
Obtain
a suitable piece of steel; you can use either an old file of a suitable size
or purchase some 01 ground flat-stock tool steel which is ready for working.
-
If you are
using an old file the steel will be very hard, we need to anneal (soften)
it. This is done by raising the temperature of the steel to 800 degrees
centigrade, or red-hot.
-
Allow the
steel to cool down slowly, this will allow the carbide to turn back into
carbon and then the steel will be workable.
-
Grind the
file/steel clean, ridding the steel of file-teeth etc.
-
Draw the
shape/template of your knife out on the steel and then cut off any excess
steel with your grinder.
-
Start the
bevel-edge with the angle grinder, but finish it by hand-filing or by making
a file-jig.
-
Mark out
three holes and drill through the steel.
-
Hone the
blade on a oil stone, make it very sharp.
-
Harden the
knife by heating it to 800 degrees centigrade (red-hot) in the forge and
then quench the blade in oil.
-
Clean the
blade using wet-and-dry (180) and the oil stone if needed.
-
Optional but
recommended: Make the spine of the blade a little softer than the cutting
edge, by heating the spine with a blow-torch watching the colours to run
through the blade and then quench in water.
-
Cut out two
slats of your chosen wood, about 1cm thick. Draw the shape of your knife
handle on the wood and cut it out.
-
Sand the two
faces of your handle-wood that will be against the steel of the knife, so
they are perfectly flat and sit flush with the steel.
-
Clamp the
handles in place on your knife and drill through the holes.
-
Take the
handles back off the knife, fit them together with brass-bar and then sand
edges even so they are flush.
-
Fit the
handle to the knife, use epoxy-glue (araldite) and brass-bar.
-
Finish and
shape the handle with sandpaper.
-
Soak the
handle in linseedoil (or Danish oil) for a day
-
Re-hone
and sharpen the knife.
I am no experienced knife maker,
if you are and you think you've spotted a mistake in my basic guide please
get in touch.
Article
Created : 19/06/2008
Last Updated :
19/06/2008

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