Cleaning Tools from
woodworking.com
This discussion about cleaning hand
tools ended up as chock-full of advice. - Editor
"I
just purchased my first foray into rusted tools. Great. Well, I have
read some of the techniques for cleaning, and I need much smaller
steps." - Toby R.
One
respondent, for example, went into a great deal of detail. - Editor
"Here's
what I would do (and I would probably do them one at a time so as not
to mix up the parts): First, disassemble the plane completely. Take
out the blade and lever cap, remove the screw from the chipbreaker,
take out the frog screws, frog adjusting screw, adjusting knob, etc.
Lay all the parts out on a work surface that you don't mind getting
filthy. I use discarded bubble wrap on top of corrugated cardboard
(from a torn-apart box).Set aside the knob and tote for now.
"Spray
all the metal parts thoroughly with WD-40® and let 'em soak it up
for a while. Sometimes I'll let them sit overnight, sometimes I'll
just give them a couple of hours. Take a green Scotch-Brite™ pad (I
usually cut it into two or three pieces; they're easier to handle
that way) and start scrubbing off the rust. Wipe down frequently with
paper towels so you can see what you've got. For the screws and other
small parts, a brass brush about the size of a toothbrush is helpful.
"Now
you can get a good idea of what kind of shape the thing is in,
whether it's just surface rust or if it goes deeper. If just surface
rust, keep at it with the Scotch-Brite. If that doesn't do it, I'll
take a small piece of 220- or 320-grit silicon carbide (wet/dry)
sandpaper at the tough spots. For the screws and other small parts,
I'll use a wire wheel in my Dremel tool. They also have little
Scotch-Brite-like wheels, but I've found that they wear extremely
fast and are hardly worth the investment.At this point, don't worry
too much about the sole and sides of the plane; you'll work on those
later.
"Once
you've got it pretty well de-rusted, clean up the japanning. You can
do this in warm soapy water, scrubbing with a toothbrush, or use
something like Simple Green® or a citrus-type cleaner. If there are
paint splatters, try a little mineral spirits to soften them, then
see if you can scrape them off with your fingernail. Unless they're
pretty big, I usually don't worry too much about them.
"Now
you can turn your attention to the knob and tote. Start by scrubbing
the grime off with a rag dipped in mineral spirits. That's usually as
far as I go, but if you want to refinish them you can try to remove
the old shellac with denatured alcohol and refresh it with a new
application of shellac. I haven't done this, so I hope someone will
come along and fill in the gaps.
"Once
you've got things cleaned up, you want to keep them from rusting up
again. I use a drop or two of 3-in-1 on the screws, and paste wax on
the japanned surfaces, also the knob and tote. Reassemble the plane,
and retract the blade so that it's well back from the mouth. You'll
now be turning your attention to the sole and sides.
"Get
yourself some wet/dry silicon carbide sandpaper in several grits. I
usually start with emery cloth, which is 80-grit, and go from that to
120 to 220 to 320 to 400. You'll need a dead flat surface - plate
glass, a granite block, or even a jointer table will do. You'll need
to lay the sandpaper flat and keep it from sliding around; I use the
3M 77 spray adhesive and stick the paper to a piece of glass. Spray
the paper, not the glass. Starting with the coarsest grit, start
lapping the sole and sides till you get a set of uniform, coarse
scratches and you've removed the surface rust. I wouldn't try to go
too deep for fear of weakening the body of the plane, so if there are
any deep pits, don't worry about them for now. Progress through the
grits, from coarse to fine, and at each step keep going till you've
removed all the scratches from the previous grit. By the time you get
through the 400, you should have pretty clean, smooth surfaces.
"That
being said, while the cheeks don't necessarily need to be dead flat,
the sole should be, at least at the toe and directly in front of the
mouth (someone please correct me if I'm wrong). I usually take a
Sharpie® marker and scribble some lines across the bottom of the
sole. Once these are lapped out all the way across, I know it's flat.
Any marks that remain indicate a low spot; you'll have to take down
the high spots, which are now shiny, to get it flat.
"Apply
a good coat of paste wax to the sides and soles, sharpen up the
blade, and you should be good to go."
- Erin
The
original poster, and some others, found this tutorial helpful. -
Editor
"Thanks.
Very clear. I don't think they are as bad as they may look. I used a
brass brush on one, and the rust seemed to be light." - Toby R.
"A
lot of good, common sense strategy here. I have a few similar
projects waitin' for attention, and it's nice to know someone else
out there believes in using mostly old fashioned 'grease' to get
results. 'Elbow' grease, that is!I've also been wondering where to
get a piece of plate glass thick enough to use. DUH! I have a couple
of pieces of polished granite layin' around!" - Marvinsson
And
a few others had a few things to add. - Editor
"What
is often overlooked is the cap iron itself. It is vital that it
prefectly flush with the iron straight across, otherwise choking will
be an ongoing problem. I fettle the cap iron using 200-grit silicon
carbide (on the glass lubed w/oil) with the cap iron's end at a
slight angle below the surface." - Dano
"I've
found that vinegar works quite well for ridding the surfaces of rust,
and letting the screws and other small parts sit overnight in a small
container of vinegar make it a breeze to clean them up with an old
toothbrush, etc. it does leave a sort of greyish surface color to the
metal, but electrolysis does also. Regardless of what is used to
remove the rust, it is important to get a coating of some sort of
thin oil onto the surfaces as they are very susceptible to re-rusting
immediately after having removed the old rust." - Sawduster
--
with a word of caution on that last one from another poster. - Editor
"The
distilled vinegar worked great on steel and is a lot less fuss than
electrolysis while yielding the same results. I think some restraint
is in order for cast-iron parts, though: I forgot about an old frog
that was soaking in the vinegar bath (four or five days). It came out
so badly etched that previously smooth machined surfaces now appear
'as cast.'" - D. Carter
Sanding Epoxy Inlays from
Woodweb
This discussion is short and sweet:
one woodworker asked a question about how to finish a specific
project, and a fellow woodworker answered, based on his own
experience. - Editor
"We
have been making large slab tables and filling large voids with a
wood inlay and then covering with epoxy. My question is that, in an
effort to sand the epoxy to a glass-like finish, we also have to sand
the surrounding wood to a very high grit: 1,500. Is there a worry
that the final finish, 'satin oil poly,' will not stick to the finely
sanded wood? Is there a better way to sand the epoxy to a glass
finish?" -J.K.
"I've
been doing the same, except for using black fresco powder mixed into
the epoxy, which makes the epoxy look like a dark part of the wood,
especially on woods like walnut. I just sand to the same grit as the
rest of the piece, usually 220. The finish will then make the epoxy
as glossy as you wish. The finish will make the epoxy transparent. I
made a table many years ago where I actually made a dam around some
parts of the slab and poured it full of epoxy, about 1/4" - 1/2"
at a time. After sanding it, yes, it was cloudy and I couldn't see
through it, but the first coat of finish made the whole epoxy buildup
look like glass. It was something called "Humicure", which
I can no longer get in California. Don't know if it's still available
anywhere else. As I said, this was years ago. But I would think that
any clear film finish would accomplish the same thing." - Peter
S.