recently received an email telling me that I had promised to do
a little tutorial on flattening the backs of tools. I confess
that I had forgotten that. But today I made up for it.
start by looking at what is required.
I have a
1/2” thick piece of glass that I use for mounting my wet or dry
sandpaper. I have a container lined with foam to keep it in. This is
this is what it looks like empty (without the glass).
glass sits into an angle iron frame which is also lined with foam.
Then here is the
glass sitting inside the frame. About 1/8” of glass sits above the
top edge of the angle iron.