Find some sheet metal.
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Step 1)Cut the peice of
metal smaller.
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Step 1)Bend a hook on the
end big enough to fit a machine screw into
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Step 1)Like this. Make sure
its a good fit.
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Step 1)Position a hole, a
little out from teh screw position.
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Step 1)Select a drillbit
that just fits your shaft (2mm in this case)
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Step 1)Drill said hole, all
the way though.
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Step 1)Clamp it up good.
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Step 1)Cut a slot down to
the hole.
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Step 1)Like this.
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Step 1)Set onto shaft,
should be a good fit.
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Step 1)Bolt though and
tighten up good.
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Step 1)Atach something to it, operate.
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Step 1)Make a howto with
proper step numbers.