Several tools, techniques, factories ... I've found amazing recently.

May 20, 2025 7:26 AM

TerribleBot

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Casting low-melt alloy bars

2. Car Factory Robots

3. Ceiling work made easy

4. Kinda gross but efficient

5. Simple invention DIY Handmade Tools

6. High-Speed CNC Machining in Action

7. Looks nice and smooth

8. It's that easy ! get a good knocker.

9. This Screwdriver.

10. TIL about plastic welders.

11. For people that work on the ground. Banana for scale.

12. One fits all. Works probably on new screws only.

13. Broom head factory.

14. Foam so smooth it looks like he’s working with whipped cream.

15. Physical Key Copying.

#5 so... a miter saw, but more dangerous. Gtfo of here w that. With this one simple trick, and a welder, scrap steel, etc. You can make a miter saw that will hurt you & your friends, AND not cut anything at the correct angle. Yay!

10 months ago | Likes 5 Dislikes 2

#1 Toolgifs logo alert

10 months ago | Likes 6 Dislikes 1

#1 Liquid metal is so neat to look at. #4 What IS that, does it actually work, and where could I get some?

10 months ago | Likes 3 Dislikes 0

#3 because he's using tiny panels.
They are normally 4ft x 8ft.
Sound reducing panels can weigh 25kg+ each

10 months ago | Likes 11 Dislikes 1

That lift can handle 4x8. Notice he's only using half the width there. Looks like he's close to 8 on the length.

10 months ago | Likes 4 Dislikes 0

#8 kinda want one of those.

10 months ago | Likes 6 Dislikes 0

Problem with the spray foam, is if it's too thick it'll be offgassing for months and make you sick.

10 months ago | Likes 15 Dislikes 1

#10 my stepson is a plastic welder, he can do some cool shit (also does regular welding amazingly - it makes me proud he makes a living being good at something I can't do)

10 months ago | Likes 3 Dislikes 0

I learned today that this existed.
Make some nice movies of him doing that job and show us !

10 months ago | Likes 1 Dislikes 0

#3 - I have the same lifter - it's really useful for the heavier stuff like fire-rated and sound-rated plasterboard.

10 months ago | Likes 16 Dislikes 0

Same, recently did my garage ceiling with it (or a similar knockoff). It's still hard work especially when stuff isn't plumb or level, but sure beats trying to wrangle some friends who always have excuses they dont wanna come help.

10 months ago | Likes 2 Dislikes 0

#14 We have a major problem in the UK right now because of this spray foam insolation. The government backed a scheme to isolate British homes using this stuff. Couple of years on, they're realising all the roof beams are rotting because the insolation prevents the timber from breathing. People can't sell their homes because of it.

10 months ago | Likes 43 Dislikes 0

It's super difficult to remove too

10 months ago | Likes 3 Dislikes 0

I suspect they never installed rafter vents. I have seen these in some new construction in the US where they make soffit vents and a ridge vent and its all joined by these trays between the rafters. It basically keeps the insulation a little bit away from the actual roof allowing air flow.

10 months ago | Likes 6 Dislikes 0

Interesting contribution. Thanks.

10 months ago | Likes 5 Dislikes 0

#8 and you just let his ETERNAL SOUL rot in HELL FOREVER, Margaret?? You just give upon the poor man like that??!?!?

10 months ago | Likes 9 Dislikes 0

#12 Assuming there's like 4 inches of clearance around whatever nut you're trying to tighten/loosen...

10 months ago | Likes 169 Dislikes 2

And doesn't require any significant torque.

10 months ago | Likes 3 Dislikes 0

I was thinking pretty much the same thing. I'd reach for my gator socket before Id try that.

10 months ago | Likes 4 Dislikes 0

I also want to see how it works when you have to really tighten those screws. Seems like you'd need comparatively more strength than with the proper tool, a lot more.

10 months ago | Likes 20 Dislikes 0

Pretty much all of these "one size fits all" tools are just for convenience, and if you want something specific you'll need something else.

10 months ago | Likes 4 Dislikes 0

The biggest issue is the mechanism, it tends to weaken over time (Rather short time if you use it for stuff that requres a lot of force) and the entire thing starts to give and just slip when force is applied.

Now I have only seen two different versions of this and there might be many, but both were discarded rather quickly for a set of proper tools. This is a bullshit product made for people that shop for "all in one" shit products on QVC.

10 months ago | Likes 10 Dislikes 0

#14, illegal in the uk

10 months ago | Likes 13 Dislikes 0

#4 fuck, thought there was an damn eel in the sink drain!!

10 months ago | Likes 3 Dislikes 0

How i feel on my first day back to work this week.

10 months ago | Likes 9 Dislikes 0

#4 What is this product, where can I get it?

10 months ago | Likes 17 Dislikes 0

all that gunk you just got out of the drain, where does it go?

10 months ago | Likes 1 Dislikes 0

#14 The electrician comes in the next day....."Well motherfucker!!"

10 months ago | Likes 3 Dislikes 0

#4 snake snaaaaake oh no it’s a snaaaaake

10 months ago | Likes 11 Dislikes 0

#5 …for when you have an angle grinder, a tig welder, and a pile of scrap metal, but not a chop saw.

10 months ago | Likes 8 Dislikes 0

Anything that involves an angle grinder and the words diy tool is a sign that you need to run away very fast, preferably while wearing ppe

10 months ago | Likes 6 Dislikes 1

10 months ago | Likes 17 Dislikes 1

If angries up the blood.

10 months ago | Likes 2 Dislikes 0

10 months ago | Likes 6 Dislikes 0

10 months ago | Likes 3 Dislikes 0

#14 i wonder how much faster condensation will collect and rot those roof beams now that they are encased in foam.

10 months ago | Likes 11 Dislikes 1

#14 you see those air gaps to outside where rain, wind and animals can come in? *yeet* Now you don’t.
You see those unprotected, rusty, metal roof beams? *yeet* not any more.
This guy loves his job

10 months ago | Likes 51 Dislikes 0

This guy has a poor late life experience, short and nasty. He needs an air feed, to his mask from outside, away from the foam he's blowing. Most foams are seriously toxic when blown, a simple organic cartridge isn't even close to proper PPE. And having worn his mask type thousands of hours over the years, they Leak, and he really needs a positive pressure full face mask or hood. Full suit is best, and Coolest. Good PPE exists, and your health is at stake.

10 months ago | Likes 2 Dislikes 0

You see those air gaps that allow air movement in the rafters to keep humidity and moisture low so the wood doesn't rot prematurely? "Yeet" Not any more, and now it's hot as fuck and humid as hell in there and the roof degrades and needs replaced unnecessarily.
This guy is an uneducated rookie costing the owner money.

10 months ago | Likes 30 Dislikes 1

Or his brother owns a roofing company. Nice little one-two punch for the homeowner.

10 months ago | Likes 7 Dislikes 0

This is becoming a big problem in the UK, people are finding themselves stuck in houses they can't sell or get a mortgage on because so often it is incorrectly used: https://www.leadingpropertylawyers.co.uk/spray-foam-insulation-continues-to-make-homes-unsellable/

10 months ago | Likes 8 Dislikes 0

I have seen first hand how this foam over a 5 year period caused wood load beams in a roof to turn into dust. The foam locks in moisture that naturally occurs during winter and then during the summer it does not dry out. I could crumble 3 inch thick beams of wood with my bare hands after removing this shit while wood right next to it was completely solid and normal. Do not let this stuff anywhere near wood. Some of the beams had 1 whole side exposed but the rest of it still rotted away. 1/?

10 months ago | Likes 42 Dislikes 0

In the UK houses with spray foam insulation can be unsellable and unbuyable as mortgage providers will refuse to pay for them.

10 months ago | Likes 4 Dislikes 0

my cousin had to replace his entire roof because of this shit. 2/2

10 months ago | Likes 20 Dislikes 0

It also burns like crazy.

10 months ago | Likes 3 Dislikes 1

It should be fire resistant.

10 months ago | Likes 3 Dislikes 0

Correct, don't ever spray foam the attic of a house like this. The house needs to breathe or you will have major moisture problems. The rest of the house (side walls) can be done.

10 months ago | Likes 9 Dislikes 1

I would be super reluctant to use this stuff anywhere considering how it pools water against the surface. Definitely not underneath anything that can be water damaged. MAYBE next to a wall but even then I would still probably use glass wool as it is less toxic.

10 months ago | Likes 2 Dislikes 0

#9 of course they redesigned the bit changer to look more like a semi-auto handgun...

10 months ago | Likes 4 Dislikes 0

I had one of these... I dunno, close to 10 years ago when I worked in a data center. The design is ridiculous, but it was super handy. It wasn't good for anything sunk in, but for most rack screws the philips, flathead, two stars, and an allen key heads being so quick to swap between was actually really nice. It was a little under powered, but I still used it nearly every day just for how convenient it was. Wish I could get an attachment like that for my DeWalt.

10 months ago | Likes 4 Dislikes 0

I had a Bosch one with a different design for the magazine. I mean how the magazine cover and bit actuator is made to look like the slide on a semi auto gun on this one while all other similar tools i've seen have a more tool-like mechanism.

10 months ago | Likes 1 Dislikes 0

When you "rack" it, it pulls back the current bit and pushes the next bit in the "chamber" into place. I've never seen another drill that had the same function. In fact, I'm on Google now and I don't see anything else like it. Yes, it resembles a gun. But it's not just so it can look like a gun. It's actually using that shape to deliver functionality. If you know another driver that does that, I'd love to see it. (Genuinely. As noted, the Worx is a little underpowered for my tastes.)

10 months ago | Likes 2 Dislikes 0

"bosch psr select" is the one i had, also a single cell Lithium Ion powered device that isn't extremely powerful.
Looks like a similar mechanism though.
The "gun like" part is that the actuator is shaped like the slide of a semi auto handgun rather than a lever or slider.

10 months ago | Likes 1 Dislikes 0

Yeah, I know what you mean by "gun like".
Just looked at the Bosch. It does look substantially similar, but they didn't put the slide on the mechanism to chamber the next bit. They just made it a thumb switch instead. If anything, it seems to highlight that if you want this particular set of features the result is just going to be gun-like. I'm not really sure why it's a problem.

10 months ago | Likes 1 Dislikes 0

#9 What a way to demonstrate this thing: screwing into the end grain of a thin piece of wood, splitting it, as expected.

10 months ago | Likes 334 Dislikes 3

I'm too autistic for this shit!

10 months ago | Likes 1 Dislikes 0

that's the Auto-Split feature (patent pending)

10 months ago | Likes 37 Dislikes 0

I am actually a big user of the worx brand of tools and this screwdriver is one of their worst, less powerful than other 12v screwdrivers and the battery lasted about 9 months. The missus bought it because he doesn't really have the wrist strength for the torque of a proper combi drill and it did not last. Most of their other tools are pretty good though, their impact driver has driven about 30,000 screws for me and is still going atrong

10 months ago | Likes 3 Dislikes 0

Its also just fixing a problem that just switching away from philips would solve. Just use robertson, it holds onto the screw on its own and doesn't become unusable if you cam out once

10 months ago | Likes 2 Dislikes 0

Also screwing it in under an angle as well. Unintended angle as well.

10 months ago | Likes 4 Dislikes 0

out of all the things this post could be an ad for, I got my money on that one, as it's the most gimmick laden worthless piece of crap in the lot.

10 months ago | Likes 3 Dislikes 1

This screwdriver looks like it has many parts which break during the first week of use.

10 months ago | Likes 50 Dislikes 1

I have 5+ pieces of Worx gear for my yard work and they all have worked flawlessly for 5+ years.

10 months ago | Likes 4 Dislikes 0

Their folding bench system is really useful for the money

10 months ago | Likes 2 Dislikes 0

I have been using the tool for some time now. Perfect for tight spaces or when you only have one hand free. No problems so far.

10 months ago | Likes 17 Dislikes 0

My father-in-law bought me one when we got our house 11 years ago. I still frequently use it - works great!

10 months ago | Likes 3 Dislikes 0

I was thinking to myself, : If I wanted to put a screw in that piece of wood, I would drill a pilot hole first to reduce splitting. And if I had a pilot hole I could just start the screw going by hand twisting. That means I wouldn't even need that gadget to hold the screw on the end of my drill. Anyway, Yes. It was a very poor demonstration of that gadget.

10 months ago | Likes 15 Dislikes 3

Trying to teach a teenage boy about pilot holes at the moment- when I'm there, beautiful work. Then I come around when he's been working on his own and it's a disaster class (even harder, getting him to put his tools away 😠)

10 months ago | Likes 4 Dislikes 0

The tradition persists!

10 months ago | Likes 3 Dislikes 0

It's gotta be like a 3.7V screwdriver. It probably doesn't have the guts to drive a screw any other way

10 months ago | Likes 31 Dislikes 3

I was thinking the same.. It is probably gutless.

10 months ago | Likes 2 Dislikes 1

It's not. I own one.

10 months ago | Likes 2 Dislikes 0

Close, it’s 4V.

10 months ago | Likes 5 Dislikes 0

4V is a liar's way of describing a product powered by a 3.7V lithium cell

10 months ago | Likes 12 Dislikes 0

#15 keys aren't difficult to copy. They're not expensive either. You don't even have to talk to anyone to do it, there's a kiosk for it pretty much everywhere.

10 months ago | Likes 4 Dislikes 1

the tool used for the replication is the more interesting part of this video. It's called the Flipper Zero and is a "hacking" device. Adam Savage showed the many possibilities of this device earlier this year: https://youtu.be/c8q2YVRiOAE

10 months ago | Likes 1 Dislikes 0

Also, as someone that has made thousands of keys, if they say "do not duplicate", nobody cares. That's what rekeying locks is for, I've also done that hundreds of times

10 months ago | Likes 4 Dislikes 1

Back in the 80's, when the local hardware store employees got pissy about this, I just covered the head with masking tape and wrote "shed" on it. Problem solved.

10 months ago | Likes 3 Dislikes 0

The first one I came across, I called my manager over, and his direct quote was, "we don't give a shit" lol

10 months ago | Likes 1 Dislikes 0

No, but the Flipper Zero is a hacking device. I'm guessing the widget shown was developed to give a way to later duplicate a key you have very little time with. Similar to older impression methods. It's a little silly, though, because you could just snap a photo of the key and work it out later, if that's your intention.

10 months ago | Likes 2 Dislikes 0

To me it just seems like a fun new way to store incriminating evidence.

10 months ago | Likes 1 Dislikes 0

There's no way I'd trust that copied key to work without breaking, and then good luck getting it out of the lock xD

10 months ago | Likes 64 Dislikes 2

This isnt intended for repeated use.

10 months ago | Likes 2 Dislikes 0

Just use the services of the plastic welder :)

10 months ago | Likes 10 Dislikes 0

It only needs to work once and that's only the homeowners problem after you use something like this to copy their key from a picture they posted online.

10 months ago | Likes 36 Dislikes 0

I tried picking my front door lock once. Pick was successful, but the striker is badly aligned, so it was impossible to turn and just bent the z-bar. We can barely open it with our actual keys. Security through difficulty?

10 months ago | Likes 10 Dislikes 0

Make your lock unpickable with this one trick

10 months ago | Likes 5 Dislikes 0

#6 “what did you use the quite expensive CNC machine for? A custom butt plug??”

10 months ago | Likes 7 Dislikes 1

Thoughtful Mother's Day present from OP.

10 months ago | Likes 1 Dislikes 0

My mother is no longer with us, so this machine makes chess pawns

10 months ago | Likes 1 Dislikes 0

My condolences, but I meant the poster of the original CNC gif. I assumed you were an esteemed redistributor. If that's your content and your machine and your custom butt plug, enjoy!

10 months ago | Likes 3 Dislikes 0

Lol !
I stole that meme on reddit, where lots of stolen things live.
My mother is gone twenty years ago now and I still miss her. Cherish your family while you can.

10 months ago | Likes 3 Dislikes 0

Word!

10 months ago | Likes 2 Dislikes 0

That turns out to be especially relevant to me right now. Thanks

10 months ago | Likes 2 Dislikes 0

#14 - My cousin bought a house where they used this spray foam insulation in the roof. But the problem with it is that all houses here in the UK get a certain amount of damp during winter in the roof. Moisutre gets in. But when you spray foam like this the wood does not get a chance to dry out during the summer and this builds up causing the wood to rot. Their roof started to cave in and they had to replace the entire fucking roof. I could crumble the wood in my hands everywhere the foam 1/?

10 months ago | Likes 17 Dislikes 2

Home builder not aware of putting an underlayment moisture barrier.

10 months ago | Likes 1 Dislikes 1

There was a moisture barrier between the wood and the roof.

10 months ago | Likes 1 Dislikes 1

I commented on #14 showing the roofs bare metal.

10 months ago | Likes 1 Dislikes 0

had been placed. But the exact same wood right next to it was perfectly solid. DO NOT USE THIS SHIT. Use glass wool insulation instead as that can breath moisture. I saw this with my own eyes. But the professional roofer who fixed it said the exact same thing. He said it was great for business. I will never buy any house with this shit in it. 2/2

10 months ago | Likes 8 Dislikes 1

there are different types of spray foam. not an expert but sounds like they used closed cell when the application called for open. it's surprisingly common to have the wrong one applied. expensive and dangerous.

10 months ago | Likes 1 Dislikes 0

*gentle gasp* glass sheep.

10 months ago | Likes 10 Dislikes 0

Or rockwool insulation if you prefer non animal products " sensible chuckles" /s

10 months ago | Likes 6 Dislikes 0

*gentle gasp* stone sheep

10 months ago | Likes 10 Dislikes 0

:D

10 months ago | Likes 4 Dislikes 0

#14 And when it's old or ruined how do you get rid of it?

10 months ago | Likes 50 Dislikes 2

10 months ago | Likes 1 Dislikes 0

10 months ago | Likes 8 Dislikes 1

the same way you get rid of anything else. fire.

10 months ago | Likes 2 Dislikes 0

If installed properly it should be good virtually indefinitely. However proper venting is required. It's great for basements

10 months ago | Likes 3 Dislikes 1

exactly my thought

10 months ago | Likes 2 Dislikes 0

If the installer follows mfg guidelines, certified installer, and installed correctly, it will last the life of the building.

10 months ago | Likes 2 Dislikes 1

Depending on the region spray foam insulation will actually make your insurance go up or be denied coverage because if anything should happen it makes repairs all that much more difficult or impossible, especially in roofing.

It great insulation but has so many asterisks to it. At least 3.

10 months ago | Likes 18 Dislikes 0

Disinformation like this is the industry biggest problem. Untrained installers is #2. I know. I'm trained/certified.

10 months ago | Likes 2 Dislikes 0

I'm pretty sure it's illegal in oz

10 months ago | Likes 5 Dislikes 0

I wanna jnow what the fire rating is

10 months ago | Likes 12 Dislikes 2

The fire rating is excellent. However if you use it anywhere wood expect that wood to rot away within 5 years certainly in any climate like ours here in the UK. From first hand experience trust me . DO not use this anywhere near wood if do not want the wood to rot into dust that can be crumbled by your bare hands in a few years.

10 months ago | Likes 11 Dislikes 0

It can be used around wood in modern construction techniques without a problem. Retrofitting older buildings needs an expert eval to prevent this. Not a recommended application in all cases.

10 months ago | Likes 1 Dislikes 2

Feel free to define and explain "modern techniques". In the meantime I will call your comment bullshit.

10 months ago | Likes 2 Dislikes 0

Modern construction puts the dewpoint outside of a moisture barrier. So the framing of a home isn't exposed to moisture. https://buildingscience.com/documents/building-science-insights-newsletters/bsi-120-understanding-walls

10 months ago | Likes 1 Dislikes 1

It leeches the wood or something?

10 months ago | Likes 1 Dislikes 0

It does not allow any air to touch the wood surface to allow any moisture to evaporate out of it on dry days and the worst cases are when the spray foam is applied underneath the wood that is laying horizontally or at 45 degrees as it pools water between the wood and the foam so the wood effectively is sitting in water permanently. When i pulled the stuff out there were pools of water falling onto the floor (with no leaks in the roof above it at all).

10 months ago | Likes 2 Dislikes 0

Ah. Yeah, I suppose that would do it.

10 months ago | Likes 1 Dislikes 0

My cousin bought a house where they used this spray foam insulation in the roof. But the problem with it is that all houses here in the UK get a certain amount of damp during winter in the roof. Moisture gets in. But when you spray foam like this the wood does not get a chance to dry out during the summer and this builds up causing the wood to rot. Their roof started to cave in and they had to replace the entire fucking roof. I could crumble the wood in my hands everywhere the foam 1/?

10 months ago | Likes 53 Dislikes 1

England had/has a bunch of bad/poorly trained installers. It's biting a lot of people in the ass.

10 months ago | Likes 3 Dislikes 0

In the UK you cannot get a mortgage with this shit in your roof; my sister found that one out the hard way, and it cost over £200,000 to get is carfully scraped out and replaced, plus replacing the timbers that were too damaged.

10 months ago | Likes 16 Dislikes 0

Oh great that is interesting to know. Glad to see they finally are starting to recognize it. People need to start suing the contractors using this foam. Its fucking insidious.

10 months ago | Likes 4 Dislikes 0

Wish she could have, but it was in the house when she bought it.

10 months ago | Likes 2 Dislikes 0

had been placed. But the exact same wood right next to it was perfectly solid. DO NOT USE THIS SHIT. Use glass wool insulation instead as that can breath moisture. I saw this with my own eyes. But the professional roofer who fixed it said the exact same thing. He said it was great for business. I will never buy any house with this shit in it. 2/2

10 months ago | Likes 43 Dislikes 1

I live in Oklahoma and the spray foam was a big rage for extra money. I built during Covid so ended up having increased building prices and didn’t do the foam. I’m thinking that’s a good thing now.

10 months ago | Likes 7 Dislikes 1

A quick google search says you get 34 inches of rain annually which is the same here in the UK. I would say you dodged a bullet if you have wood structs. I would avoid this stuff for only the most very specific of circumstances and certainly nowhere that a material is needed to breath. In between two walls I would imagine would be good but I would want to see some experiments first to know for sure what the long term effects would be. Its also shit for the environment. Isocyanate is super toxic.

10 months ago | Likes 2 Dislikes 0

Doing any kind of home repairs would just suck trying to remove this shit though. Like with regular fiberglass insulation you just take it out, work on whatever, put stuff back in. This gets in every little crack and corner meaning you'll probably never remove all of it, or not easily. Imagine it getting around wiring or something, absolute nightmare to deal with.

10 months ago | Likes 2 Dislikes 0

Especially when he's doing the underside of the roof! Your attic space is supposed to vent.

The air should come in at the soffit and exit at or near the ridge, and only the ceiling should be insulated.

This guy is blocking all the airflow.

10 months ago | Likes 9 Dislikes 0

And to answer your question we hired a skip for £200 and filled it up and had it taken to landfill. So its also shit for the environment. 3/3

10 months ago | Likes 28 Dislikes 0

Which is why mortgage lenders are becoming more and more reluctant to provide mortgages on houses with this on.

10 months ago | Likes 9 Dislikes 0

I should bloody hope so. This shit should not be in any roofs in the UK . None.

10 months ago | Likes 3 Dislikes 0

I always wondered why they didn’t use some sort of spay foam for insulation since it would be easier, and fiberglass stuff is slightly hazardous, but now I know. It’s too easy to forget about water / moisture.

10 months ago | Likes 4 Dislikes 0

Yes slightly hazardous. Fibreglass specifically for home insulation is one of the most safe materials in the house. It can damage your skin and lungs if you are exposed to it long term as an installer but just installing it once with a respirator is very safe especially if you clean up, vacuum, wipe down surfaces afterwards. I can assure you there was a fuck load more dust in the air after removing the foam then there was after adding in the glass wool.

10 months ago | Likes 4 Dislikes 0