A very underrated choice for a pocket/portable stone
▲ 48 r/sharpening+1 crossposts

A very underrated choice for a pocket/portable stone

This one is roughly 2cm x 16cm (I assume made for some types of fixed angle sharpeners).

It's a 800 grit boron carbide stone (or atleast that's what the store said) , and the best part- I got it for a whopping 2$ from Aliexpress.

I got this and a 3000 grit ruby stone of the same size, both have worked well.

It's a very handy size for both knives and tools (axes, hatchets, hoes etc), and fits well into a deep pocket or backpack/bag.

It also cuts pretty well. You can use it dry or as an oil stone (I use mineral oil for mine), the only difference is that the slurry when you use oil tends to leave a better, finer finish.

But both options are perfectly fine.

I've sharpened pocket knives, axes, adzes and even kitchen knives with it, and it's done a good job.

For the bigger tools, I recommend you grab the stone by the bottom, and bring it to the tool itself and sharpen it that way.

It's very practical.

That's all, I just wanted to share this with you guys. Peace out.

u/Weakest_Serb — 3 days ago

How I broke through a years-long plateou in sharpening.

I've been sharpening for about 3 years now, with very mediocre results. At most, just about hair shaving and that's it.

I've followed Outdoors55 for most of that time and I love his stuff, but I never got the hang of it.

And here is my issue. I would apex, and then try my hardest to chase the burr. That sounds like a decent plan, but it never worked for me.

I'd use inconsistent angles, watching the burr's location after every pass with a flashlight, and paradoxically, focusing on the burr made it so i'd never actually remove it.

I'd be left with a bad apex, and a large burr.

And here's my advice to break free of that. Don't even think of burrs or sharpening.

Think of polishing the apex.

Polishing will put in your mind the idea of what type of pressure you should use (no one thinks of featherlight, nor gigantic pressure when they think of polishing an item).

And it will get you away from this burr-focused mindset.

If you sufficiently "polish" each side, the burr will have nowhere to hide. You don't need to chase it or draw it out like I used to do.

A good angle, and a good rhytm and you can't go wrong.

Keep the exact same angle, pretty light pressure, and just polish it in circles (or whatever is your preffered method, I have a very small stone, so I do circles) for a decent length of time.

Don't worry about where the burr is, or if you've apexed yet. Keep a decent grit stone (800 grit for me) and polish each side for a minute or so, and when you feel or see that you are close to apexing, start slowly tapering it down.

It might be 15 seconds, and after a few alternations, 10 seconds, and so on. Don't focus on the exact time.

MAKE SURE THE ANGLE IS CONSISTENT. And then keep doing what you were doing previously.

Polish for a few seconds, flip, polish the other side, flip, etc, each time taking away few seconds.

DON'T FOCUS ON THE EXACT TIME YOU SPEND ON EACH SIDE. Develop a feel from it. Nothing bad will happen from overpolishing.

You won't develop a massive burr on the other side from 3 extra passes. Don't be scared.

And at the end, do a single pass on each side, alternating a few times. And that's it.

So, to summarize, think of sharpening like polishing. Keep a good angle, a decent pressure, and go to town on it. Reduce the amount of passes gradually when you feel you've apexed or are close to apexing, until you are down to single passes.

Then do a few single passes. Done.

Don't chase or monitor the burr. It's fine to check on it occasionally, but don't get too focused on it.

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u/Weakest_Serb — 3 days ago
▲ 0 r/tanks

What no one seems to understand about the BMP-T Spyridon/Terminator

Most people are well aquainted with the videos of the Spyridon firing both of it's main cannons at once, the cannons shaking all around.

That's true. The cannons vent the fumes toward each other, creating a constant loop of causing the other to shake.

But that doesn't impact it's combat effectiveness. Let me explain.

For the BMP-T, one cannon is always loaded with HE, and the other with APFSDS. This means that only one cannon will ever be fired at one time, where such shaking isn't present, and the accuracy is completely satisfactory.

There is not a single type of target where you'd want to fire both cannons at the same time.

Now, it's main issue and why it isn't used anymore. Drones. It is that simple.

To counter the danger of drones, most tanks are relegated to "sniper" roles most of the time.

Firing HE round from kilometers away, sometimes even beyond line of sight.

That prevents them from being detected and destroyed by drones.

But the Spyridon is completely ineffective in this role. It has no large-caliber main gun, so it doesn't have the range nor the damage to be useful in this role.

And that makes sense if you look at what it's designed for. Supporting armored columns advancing in urban areas.

It's 2 cannons with great elevation angles are fantastic for clearing out rooms in buildings from infantry, or destroying lightly armored vehicles with it's APFSDS. It can even destroy tanks with it's ATGM's, although it isn't perfectly suited for this role of course.

But given large armored assaults on cities just aren't possible with today with the amount of drones, it's a vehicle built for a role that no longer exists. Atleast until good counter measures for drones are developed.

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u/Weakest_Serb — 6 days ago

Has anyone tried forging a mace?

(the picture is a real 14th century Serbian mace from a museum)

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Has anyone tried forging flanged maces like this one?

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A mace has to be like top 5 coolest medieval weapons, and it looks a lot simpler and easier to make than a sword, battle axe, halberd etc.

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But how would one even forge one? Would you take a big chunk of steel, turn it into a cylinder, and then "cut" the flanges in?

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By cut, I mean starting the flange valleys with a chisel, and then forcing chisel or similar into the crevaces, displacing the material, raising the flanges? Or is there another method?

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Also, for the handle attachment, would you drill or drift a hole for the handle, and would the handle be secured like most farm tools (tight fit with the wood, and a wedge on top, maybe with some glue)?

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I'm not going to be making one for atleast a few months or years until I get better at forging in general, but I find the topic fascinating.

Thanks in advance.

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u/Weakest_Serb — 14 days ago

Does anyone have any metric plans for a Frosty T burner?

Looking into making one as my first forge and burner, I'm personally looking into a (roughly) 1/2 inch burner, for a forge roughly the size of a fire extinguisher.

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I heard that's roughly a good size of burner for that forge. But, I live in Europe, and all parts sizes I could find are all in imperial units.

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Does anyone have some metric ones?

Thanks.

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u/Weakest_Serb — 15 days ago

It's a very interesting phone, a flagship of it's time, yet tiny by todays standards. And it's processor still (kinda) hangs with current (low end) phones.

I'm thinking of getting it as a work phone, mainly because of it's size.

Battery will be an issue, but I have a powerbank basically everywhere, so it'll be fine.

Does anyone have one, and how is it today? Thanks in advance.

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u/Weakest_Serb — 2 months ago

A very crude diy job, but could give some people an idea for a functional sheath, with materials they probably have at home.

First of all, I measured roughly the length of my cutting edge, and cut off several pieces (around 5) of thst length, with a bit of overhang on the bit.

Then, I glued them all together to each other, after which I bent them over again over the axe edge, and put some more glue on the sides, so it keeps that angle (roughly).

Afterwards, I did the main part of the sheath. I took a larger, single piece of vinyl, measured the length of the cutting edge again, and cut it.

Then I glued the edge near the cutting edge together, after which I put the cutting edge guard (the several times thicker piece of vinyl) and glued that to the main part, at the edge.

Next, I stitched roughly where the axe head will be on the bottom, to make it sit decently, tested it, and it worked. The axe was decently solid inside, and it was easy to take in and out.

Now, the retention strap. I used a regular button, a pop button would be significantly better, but I didn't have one laying around (and as you can tell, it was all done with stuff I already had).

The strap itself was cut much longer than needed, and trimmed afterwards. I stitched it roughly to the place it needed to be, and did the same to the button.

Now, I just put the strap where it will go around the axe, and measured where the hole should be, and cut it. And that's that. It's done.

Now, to explain some things. The second pic was taken earlier, before I trimmed it to look a bit better, but it's the only pic with the button that I have on my phone rn.

Also, I glued every single sewing hole, just incase it snapped, everything would still stay in place.

The issue with gluing is that it took a while. With B-7000 glue (what I used, it's what I had laying around) it took often overnight for it to solidify well.

I just clampled it during that time with a bench vise, or placed weights on top of it.

Now, stitching is fast, removable, and good for testing, but I only had weak, cotton cord, so it wasn't very strong.

With good thread, you could just sew everything, use a mixture of sewing and gluing, or just glue. It's up to you.

Now, the reason I even did this is because I wanted a sheath, had tons of upholstery vinyl, lots of time, and no leather or leather working skills.

u/Weakest_Serb — 2 months ago

I need to remove it to get access to the screws (as they have completely loosened) but I can't find a way to remove it.

I've tried to remove the inner ring with reverse pliers, but couldn't manage to. This seems to be the most promising way to remove it, however.

Am I missing something?

Anyone figured out a solution?

Thanks in advance.

u/Weakest_Serb — 2 months ago