- 1 day ago
The one kitchen bottle that can lift rust off iron is plain white vinegar, and the real trick is knowing what kind of rust you’re dealing with first. Elias Yoder walks through the difference between surface rust and deeper pitting, using cast iron pans, hand tools, and old workshop pieces to show when a simple soak can save an item that looked finished.
He explains why rust is often just a film on top of sound metal, how to test it with a fingernail, and why steel tools, cast iron cookware, garden tools, bolts, hinges, and chisels can often be restored in an afternoon. The method is practical and old-fashioned: soak in white vinegar, wipe away the loosened rust, neutralize the acid with baking soda water, dry completely, then oil or re-season the metal before moisture returns.
The video also warns what not to soak, including aluminum, galvanized steel, stainless steel, wood-handled tools, and anything with delicate springs or bearings. It is a hands-on rust removal guide, cast iron restoration tutorial, and workshop maintenance lesson for anyone looking for simple metal cleaning tips, tool restoration advice, and cast iron seasoning help.
For search, this is practical rust removal with white vinegar, cast iron restoration, metal cleaning, tool restoration, rusted iron repair, and workshop maintenance. It is useful for anyone searching for DIY rust removal, how to remove rust from cast iron, how to clean rusty tools, and simple home methods for saving old metal instead of replacing it.
He explains why rust is often just a film on top of sound metal, how to test it with a fingernail, and why steel tools, cast iron cookware, garden tools, bolts, hinges, and chisels can often be restored in an afternoon. The method is practical and old-fashioned: soak in white vinegar, wipe away the loosened rust, neutralize the acid with baking soda water, dry completely, then oil or re-season the metal before moisture returns.
The video also warns what not to soak, including aluminum, galvanized steel, stainless steel, wood-handled tools, and anything with delicate springs or bearings. It is a hands-on rust removal guide, cast iron restoration tutorial, and workshop maintenance lesson for anyone looking for simple metal cleaning tips, tool restoration advice, and cast iron seasoning help.
For search, this is practical rust removal with white vinegar, cast iron restoration, metal cleaning, tool restoration, rusted iron repair, and workshop maintenance. It is useful for anyone searching for DIY rust removal, how to remove rust from cast iron, how to clean rusty tools, and simple home methods for saving old metal instead of replacing it.
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LifestyleTranscript
00:00There is a cast iron pan sitting on a shelf in somebody's garage right now
00:04with orange across the whole of the cooking face.
00:08It has been there two years.
00:10Somebody looked at it, decided it was finished, and went and bought another.
00:15That pan had cooked a thousand meals and was good for a thousand more,
00:19and what was wrong with it could have been put right in an afternoon
00:23with a bottle out of the kitchen cupboard.
00:26It happens with tools as well.
00:29A chisel, shears left out over a winter, a hinge, a box of bolts.
00:34Rust turns up, and people treat it as a verdict, as though the metal had been sentenced.
00:40Most of the time, it is a film sitting on top of perfectly sound metal
00:45that it has not touched at all.
00:48I am Elias Yoder, and before the fix,
00:52I want to tell you about the time I made a thing much worse by cleaning it properly.
00:57My grandmother had a heavy, flat griddle with a dull gray film over it
01:03that I had decided was dirt.
01:05I was about twelve, and nobody had asked me to touch it.
01:09I scoured it with brick dust and sand until it came back to bright, bare metal,
01:15and I was pleased with myself in a way I have rarely been since.
01:20I set it on the shelf.
01:22She did not say much.
01:23She looked at it a moment longer than I wanted her to.
01:27In the morning, there was orange bloom across the whole face of it.
01:31She was not cross.
01:33She said I had taken off the only thing keeping the air off that iron,
01:38then left it standing bare all night, and the air had done what air does.
01:44A thing is not finished when it is clean.
01:48It is finished when it is covered.
01:51I gathered the whole of it into a book at EliasYoder.com.
01:56The book is the long version.
01:58If you want it, it is there.
02:00I will not mention it again.
02:03Now, before you soak anything, you need to read what you are looking at,
02:08because there are two different things that both look orange,
02:12and only one of them is worth your afternoon.
02:16Surface rust is iron that has met air and water.
02:20It sits on top.
02:22It looks alarming, particularly when it has gone right across a whole pan
02:27or a whole blade, and it has not touched the structure underneath at all.
02:32The metal is sound.
02:34The tool is good.
02:36Deep rust has had time to eat in, and it leaves pits,
02:41actual small craters where metal used to be.
02:45The test takes two seconds and costs nothing.
02:49Run your fingernail across it and close your eyes while you do it, if that helps,
02:55because your fingertip knows more than your eye does here.
02:59If it feels like a rough coating over something solid,
03:03that is surface and you are in business.
03:06If you can feel divots, little holes and hollows,
03:11the metal has gone from those places, and it is not coming back.
03:15That does not always mean throw it out,
03:18and what it means depends entirely on what the thing is for.
03:22A spade with a pitted blade still digs and will for another twenty years.
03:28A hammerhead with a few pits is a hammer.
03:32A plow point, a gate hinge, a bolt, none of them care.
03:38A pan with a pitted cooking surface is a nuisance forever after,
03:43because food catches in the pits and the seasoning never lies down smooth over them.
03:49It will still cook, and it will never be a pleasure.
03:54An edge tool with pitting along the actual edge is the one to think hard about,
04:00because you cannot sharpen past a hole.
04:03If the pitting is on the flat and the edge itself is sound,
04:08grind it and use it.
04:10If the pits run into the cutting edge,
04:13that tool has a shorter life than it looks.
04:16But know which one you have before you start,
04:19because no soak puts back metal that has already left.
04:24And it is worth knowing why it happens at all,
04:27because it tells you what the last step is for.
04:31Iron and air and water together make iron oxide.
04:36That is the whole of it.
04:38It goes fastest where the air is damp,
04:41so a shed, a cellar, a garage near water,
04:45and a tool left out through one wet afternoon
04:49can show orange by the next morning.
04:52Cast iron is the worst for it,
04:55because it has no skin of its own.
04:57The seasoning on a pan is not decoration,
05:01and it is not flavor.
05:03It is the only thing standing between that iron and the air,
05:07and the moment it wears through in a patch,
05:09the rust walks straight in at that spot.
05:12And a thing that surprises people,
05:15a good tool rusts faster than a cheap one.
05:18Higher carbon steel,
05:20the sort a decent chisel or a good knife is made of,
05:23is more reactive than the soft stuff,
05:26so the tools you paid real money for
05:29are the ones that need the rag most.
05:31Now the bottle, and there is only one of them.
05:35Plain white vinegar,
05:37the cheap gallon jug.
05:38That is the whole of it.
05:40An acid takes apart mineral crusts,
05:43and I have said on this channel before
05:45that this is the one job an acid does in a house.
05:49Rust is a mineral crust of a different sort.
05:52The acid gets in under it
05:54and breaks the hold it has on the metal,
05:57and once that hold is broken,
05:59the rust comes away under a cloth
06:01with almost no effort at all.
06:03And here is the part where I part company
06:06with nearly every video you will find on this,
06:10because almost all of them tell you to stir salt into it.
06:14Leave the salt out.
06:16The salt and vinegar trick is a real old trick,
06:19and it is a good one.
06:20For copper.
06:22Put a dull penny in salted vinegar,
06:24and it comes up bright,
06:26and the salt genuinely helps there.
06:29But iron is not copper,
06:31and salt on iron is a different matter entirely.
06:35Salt is what starts pitting in iron.
06:38It is the thing that eats holes in the metal
06:40rather than the crust.
06:42It is why a car rusts out faster
06:44on a road that has been salted all winter,
06:46and why a tool near the sea
06:49goes worse than the same tool inland.
06:52So what you are doing when you stir salt into the jar
06:55is adding to bare iron
06:57the one substance you are about to spend
07:00the rest of this video keeping away from it.
07:03The vinegar alone does the work.
07:06It is a little slower,
07:07and it is a great deal kinder to what is underneath.
07:11And if you have already got a jar going with salt in it,
07:15do not panic.
07:16Just be very thorough with the rinse,
07:18which I am coming to.
07:19Now the soak,
07:21and the method is waiting rather than scrubbing.
07:24Find something that holds the whole item.
07:27A plastic tub,
07:29a bucket,
07:30a deep tray,
07:31a jar for small things.
07:33Not a good pan,
07:34and nothing aluminium,
07:36for reasons I will come to.
07:38Pour in enough plain white vinegar
07:40to cover it completely.
07:42Anything standing proud of the surface
07:44will not clean,
07:46and you will get a line across it.
07:48Do not water it down.
07:50People ask that,
07:52and the answer is no.
07:54Vinegar out of the jug is already a weak acid,
07:57and diluting it only means a longer wait.
08:01On how much,
08:02a gallon jug costs two or three dollars,
08:05and will do a big skillet or a tub of hand tools,
08:08and you can use the same vinegar
08:10two or three times over before it gives up.
08:14You will see it go orange and cloudy,
08:16which is the rust it has taken off,
08:19and when it stops working on new rust,
08:21it is spent.
08:23Pour it out on the gravel,
08:24rather than down the sink,
08:26if it has been full of iron.
08:28Then walk away.
08:29Thirty minutes to an hour for light surface rust.
08:33Overnight, say eight to twelve hours,
08:36for something that has been going orange for years.
08:39And the way to judge it is not the clock.
08:41It is to come back every hour or two
08:44and rub a corner with your thumb.
08:46The moment the rust smears away easily,
08:49it is done,
08:50and you take it out.
08:52What you do not do is drop it in on Friday
08:54and remember it on Sunday.
08:57Once the acid has finished the rust,
08:59it starts on the metal,
09:00and a tool left in too long
09:02comes out etched and gray and rough.
09:06Pull it when the job is done,
09:08not a day after.
09:09And if the thing will not fit in any tub you own,
09:12a long bar,
09:14a gate,
09:14a hinge still hung on a post,
09:17you do not need to soak it.
09:19Soak rags in the vinegar instead,
09:21lay them over the rusted part,
09:23and wrap the whole thing in a plastic bag
09:26or some sheeting
09:27so the rags cannot dry out.
09:29Left overnight,
09:31that does the same work,
09:32and the wrapping is the part people forget.
09:35A dry rag is doing nothing at all.
09:38Then wipe it.
09:39A rough cloth,
09:40a green pad,
09:42or a ball of crumpled aluminium foil,
09:44which is an old trick,
09:46and a good one.
09:47You are not grinding anything off.
09:49Everything you are wiping
09:50has already been broken loose,
09:52and it comes away under very little pressure.
09:55If you find yourself leaning on it,
09:58it wants more time in the jar
09:59rather than more effort from you.
10:02Now the step the videos skip,
10:04and skipping it is why people say this method failed.
10:07The second that iron comes out of the vinegar,
10:10it is bare, wet, and acidic.
10:12And bare, wet iron goes orange again in minutes.
10:16Not hours.
10:17Minutes.
10:18You can stand and watch it happen.
10:21So, before anything else,
10:23you stop the acid.
10:24Fill a basin with water,
10:26and stir a good spoonful of baking soda into it,
10:29and dunk the item and swish it about.
10:31The soda is an alkali,
10:33and it puts the acid out,
10:35there and then.
10:36Lift it,
10:37rinse it in clean water,
10:38and now the clock is not running against you.
10:41That is the same rule I gave you in the baking soda video,
10:44and it works here exactly as it did there.
10:48Acid to take the thing apart.
10:50Alkali to stop the acid.
10:52One after the other,
10:53and never both at once.
10:55Then dry it immediately and completely,
10:58and I mean with a towel in your hand,
11:00rather than standing it on the draining board.
11:03Get into every groove and every thread.
11:05If you have a stove or a low oven or even a hairdryer,
11:09warm it until there is no damp left in it anywhere,
11:12because the damp you cannot see in a crevice
11:15is where the orange starts again.
11:17And then, while it is still warm, you cover it.
11:20This is my grandmother's half of the lesson,
11:23and it is the half everybody loses.
11:25For a cast iron pan, that means seasoning,
11:28and the pan needs it badly,
11:30because the vinegar has taken every scrap of the old seasoning off,
11:34along with the rust.
11:36You are starting from bare iron,
11:38whether you meant to or not.
11:40Wipe a very thin coat of oil over the whole thing,
11:43inside, outside, the handle, everywhere.
11:47Grapeseed or canola or plain vegetable oil all do.
11:51You will see flaxseed recommended,
11:53and it does set hard,
11:54but it is also known to flake off in sheets later on,
11:58so I would not start a beginner on it.
12:00Then, wipe it off again.
12:02Properly off, until it looks almost dry.
12:05Nearly everybody puts on too much,
12:07and too much is what gives you a sticky, tacky pan,
12:11rather than a hard, slick one.
12:13Into a hot oven, somewhere around 450,
12:16for an hour, and let it cool in there.
12:19Open a window, because it will smoke,
12:21and that is the oil hardening and turning into the surface you want,
12:25rather than anything going wrong.
12:27You will know it is taken,
12:29because the surface goes from dull gray to a low, even sheen,
12:33dark and dry to the touch,
12:35not sticky anywhere.
12:37If a patch is still tacky when it comes out,
12:40that is too much oil in that spot,
12:42rather than too little,
12:43and another round with a harder wipe sorts it.
12:46Do that twice or three times,
12:48and that pan is better than it was when the rust found it.
12:51And from then on, it wants cooking in,
12:53because a pan used often and wiped with a little oil afterward
12:57keeps on building that surface on its own,
13:00and will never see rust again.
13:02For hand tools, it is simpler.
13:04A light machine oil, or any ordinary oil,
13:07wiped thin over the metal.
13:09That is all it wants.
13:11It is not there to look nice.
13:13It is there to stand between the iron and the air.
13:16Garden tools come back the best of anything,
13:18and they are the ones most often written off.
13:21Spades, hoes, shears, forks,
13:24anything that lived outside over a winter,
13:26or sat in a damp shed.
13:28One soak and a wipe and an oiling in the spring,
13:31and they are working tools again.
13:33Do the handles separately,
13:35because wood wants linseed, and not vinegar.
13:38And on small, awkward things,
13:40bolts and nuts and hinges,
13:42and the handful of hardware at the bottom of a drawer,
13:45do them all at once in a jar.
13:47Vinegar, lid on, overnight,
13:49then pour it off,
13:51rinse them in your soda water,
13:53and shake them hard in a jar
13:54with a little coarse sand in it.
13:56The sand gets into threads
13:58that no cloth will ever reach.
14:00Then out on a tray,
14:01dry them in a warm oven,
14:03and roll them in an oily rag
14:04before they go away.
14:06Now, what not to put in there,
14:08and this is where the title
14:09of every other video on this subject goes wrong,
14:13because they tell you
14:14it takes rust off anything.
14:16It does not.
14:17Not aluminum.
14:19Vinegar attacks aluminum,
14:21and will leave it gray and etched.
14:23Not galvanized steel.
14:25That gray mottled coating is zinc,
14:28and it is what is protecting the iron underneath.
14:32An acid strips it straight off,
14:34and you will have cured a little surface rust
14:37by removing the thing
14:38preventing all future rust.
14:41Not stainless,
14:42and not chrome.
14:43If stainless is spotting,
14:46that is usually something sitting on it
14:48rather than the steel itself rusting,
14:50and it wants a different approach.
14:53Nothing with a wooden handle still attached,
14:56because the wood drinks the acid
14:58and swells,
15:00and then dries out split.
15:02Nothing with a bearing,
15:04a spring,
15:05or a fine mechanism in it,
15:06because you will not get the acid
15:08back out of the places it gets into,
15:11and I would pull anything with the spring out early
15:14rather than leave it overnight.
15:16And nothing painted or plated
15:18that you want to keep painted or plated.
15:22Now prevention,
15:23because all of this is a cure
15:25for something that mostly need not happen.
15:28Never put a metal tool away damp.
15:31That is the whole of it,
15:33and it is the commonest cause of rust
15:35in any shop in the country.
15:37You use a thing,
15:39it picks up a little moisture
15:41off your hand or out of the air,
15:43you set it down,
15:44and that is enough.
15:45Wipe it before it goes back.
15:47It takes five seconds.
15:49Keep an oily rag in a jar
15:51with a lid on it,
15:53on the bench,
15:54and give anything a quick pass
15:56before it goes on the wall.
15:57That is an old habit,
15:59and the rag will last you months.
16:02And if your shop or shed runs damp,
16:05something that takes moisture out of the air
16:07near where the tools live
16:08earns its keep.
16:10A tin of plain clay cat litter
16:12with the lid off,
16:14a few sticks of chalk in the toolbox,
16:16a handful of charcoal.
16:18My grandmother would have said
16:20anything that will drink
16:21is worth having in a damp room,
16:24and she was not thinking about tools
16:26when she said it.
16:27The plain limits, then.
16:30It does not put metal back.
16:32Pitted is pitted.
16:34It takes hours and not minutes,
16:36and anybody telling you otherwise
16:38has not done it.
16:40It only suits iron and plain carbon steel,
16:43which is most tools and most pans
16:46and almost no modern kitchen gadgets.
16:48And it leaves the metal more vulnerable
16:51than it found it
16:52until you cover it,
16:53which is the single thing
16:55I would have you take out of this video
16:57if you take nothing else.
16:59There is no scheme in any of it either.
17:02A gallon of white vinegar
17:04is two or three dollars
17:05and does a great many jobs.
17:07The rust removal kits on the shelf
17:09run 20 and upward,
17:12and some of them are a weak acid
17:14in a bottle with a label on it.
17:16There is no advertising budget
17:18for a jug of vinegar,
17:19and there is a very good one
17:21behind a new pan,
17:23which costs $40,
17:24and is bought by somebody
17:26who thought the old one was finished.
17:28My grandmother never cleaned a thing
17:30she did not then cover.
17:32That was not thrift, exactly.
17:34It was that she thought
17:35leaving a job half done
17:37was worse than not starting it.
17:40Tell me in the comments
17:41what you have got sitting somewhere orange
17:43that you have been meaning to deal with,
17:45because I expect a fair number of you
17:47have a pan or a spade in mind already
17:49and have had for a while.
17:51And if you are new here,
17:53tell me whether your shop or shed
17:55runs damp as well,
17:57because that one fact decides
17:59whether this is a one-time job for you
18:01or a yearly one.
18:03Next time,
18:04I want to take one of those tools
18:06once it is clean
18:07and put an edge back on it,
18:09the axe and the scythe particularly,
18:11because a clean tool
18:13and a sharp tool
18:14are two different things,
18:15and I have owed you that one
18:17a good while.
18:18A thing is not finished
18:20when it is clean.
18:21It is finished
18:22when it is covered.
18:23The people who built this country
18:25with their hands knew that,
18:27and we are only just starting
18:28to remember it.