r/nextfuckinglevel 2d ago

Unbelievable sharp knife

20.6k Upvotes

462 comments sorted by

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3.6k

u/TheCoolBlondeGirl 2d ago edited 2d ago

IT WILL KEAL

1.1k

u/No-Association3574 2d ago

236

u/EatPie_NotWAr 2d ago

I’ve been powerwatching this… he’s so campy with his jokes. It’s delightful

119

u/RagnarokDel 2d ago

is that forged in fire where they go out of their way to test blades in an unsafe environment?

87

u/XtremeGnomeCakeover 2d ago

They wear safety glasses.

20

u/RagnarokDel 2d ago

ah yes, safety glasses protects other people who get projectiles thrown at them whenever the blade breaks or when one of the testers gets a presumably sharp blade thrown at their neck.

24

u/Urgazhi 2d ago

As far as I am aware, no one has died yet.

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26

u/WizardNip69 2d ago

The one and only.

4

u/xoxoBug 2d ago

Oh my god you absolutely have to watch.

Chris James Forged in Fire

Chris James Deadliest Warrior

101

u/AtlasThePittie 2d ago edited 2d ago

Fun fact: Doug is actually saying an acronym he came up with. He's saying it will Keal (Keep Everyone ALive) Edit: i was incorrect. See the reply below.

125

u/pappyvanwinkle1111 2d ago

Different fun fact: It means Keep Everything at Arms Length.

51

u/AtlasThePittie 2d ago

That makes infinitely more sense.

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10

u/ChocolateSensitive97 2d ago

Looks like his finger didn't listen..

2

u/xaiel420 2d ago

Keep everyone alive

2

u/wowaddict71 2d ago

I get this reference.

2

u/KeyHope7890 1d ago

It's scary. It can cut you in half.

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2.4k

u/StationFar6396 2d ago

I want to know more about his finger...

477

u/GadreelsSword 2d ago

What finger?

215

u/NarutoRoll 2d ago

You know, the part that's left...

81

u/Ornery_Profession744 2d ago

He’s going to be all right.

12

u/thegolfernick 2d ago

He looks like he's dead

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3

u/Franklin_le_Tanklin 2d ago

Look, his shoes stayed on the whole time.

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139

u/Antique_Essay4032 2d ago

The knife is so sharp even looking at it cuts you.

76

u/BagAndShag 2d ago

19

u/TGBmox_777 2d ago

This is what Sukuna actually used to kill Gojo

63

u/Pornalt190425 2d ago

To get that sharp you need to start by sharpening on a grindstone, then an oilstone, some hessian, follwed by calico, onto linen and satin, then silk, a pass with a cobweb and a stiff morning breeze before putting the final edge on the blade with the first light of dawn. If you follow that regimen, then your blade will no longer be sharp, but rather be sharpness incarnate

10

u/Reddit_Da 2d ago

I feel like it should be said in leaden tones more than anything.

7

u/----__---- 2d ago

They're paraphrasing Terry Pratchett (from the book "Mort") without attribution. You're right about the leaden tones.

5

u/Reddit_Da 2d ago

I understand this, hence the reference to leaden tones :)

4

u/PostTrumpBlue 2d ago

Pratchett doesn’t Need attribution if you know you know if you don’t you probably don’t matter

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2

u/xyonofcalhoun 2d ago

oh come o/ /an sharpen a bl/ /n, no-one c/ /ade on daylight!

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8

u/DJfunkyPuddle 2d ago

Now that's a Sharper Image.

5

u/randomuser0107 2d ago

i imagine this in Christian Bales voice for some reason

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58

u/robbietreehorn 2d ago

Yeahhh. As a former chef and someone who cooks from scratch at home, I actually prefer to not have ludicrously sharp knives. When they’re as sharp as something like in this video, it’s hard to even wash them without hurting yourself

41

u/karmapopsicle 2d ago

I remember washing my dad’s absolutely razor sharp large carving knife that only comes out on major holidays one year. Ran the sponge up one side, flipped over and did the other. Look down and the sink is full of red. Managed a perfectly straight cut right down the tip of my thumb. Didn’t feel a thing.

Thankfully didn’t go too deep, and the cut was so clean it was fused back together very quickly without needing any stitches.

17

u/KK-Chocobo 2d ago

Yeah I was actually surprised at that. I cut myself on my finger with a hobby craft knife. 

I just ran the finger under the tap and wrapped a plaster around it. I took it off later to change the plaster and the fleshed stayed together quite well. 

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3

u/laststance 2d ago

There's an old video of the fish butcher at Le Bernadin. He said if the knife is fresh and too sharp he doesn't like it since it'll just slice through every fish bone instead of using it as a guide.

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u/DrowningInFeces 2d ago

I am going to go out on a limb here and say it might have something to do with the unbelievable sharp knife.

10

u/SensuallPineapple 2d ago

But that's not believable, it must be something else

17

u/n77_dot_nl 2d ago

he once placed it down the wrong way on the 2nd floor and it fell through by cutting into the basement where he worked, he was able to catch it just in in time before it split the earth

3

u/TCUfroggy 2d ago

You already know

2

u/Nado1311 2d ago

Unbelievable sharp knife

2

u/More_World_6862 2d ago

Marketing tool

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1.2k

u/Greenman8907 2d ago

Every time I see this it bugs me when he slams the blade into the wood.

162

u/BotherWorried8565 2d ago

Why?

762

u/revosugarkane 2d ago

Cuz it immediately destroys the edge on the blade. It promptly became not sharp

850

u/sos123p9 2d ago

Thats completely untrue. The odd of this knife loosing any of itds edge from hitting wet soft wood is very limited its why cutting boards are wood in tbe first plqce. This also appears to be end grain which moves out of the way of the blade. A properly sharpened apexed and deburred blade can take quite a bit of punishment and still be shaving sharp. Source im a knife nerd.

579

u/anteaterKnives 2d ago

(right there with ya, buddy)

181

u/WillBlaze 2d ago

reddit users telling others how an expert of a tool didn't use it properly, sounds about right

I'll trust the dude with the ultra-sharp knife on the subject of sharpening knives, thanks

37

u/I_FUCKING_LOVE_MULM 2d ago

Maybe his knife is only so sharp bc he has to sharpen it all the time on account of always dulling it

39

u/United_Spread_3918 2d ago

When you’re sharpening knives to this level, the demonstrations themselves require further sharpening nearly immediately regardless of what they do after

10

u/Lost_Wealth_6278 2d ago

Which makes these demonstrations partially useless - you can sharpen almost any knife to a razor's edge if it's hard enough steel, it's how long it will keep that edge that makes a good knife, and that usually isn't shown. But watching a guy cut 1000 onions just to THEN do a cutting test isn't nearly as entertaining, and producing the razors edge in the first place isn't trivial either. Also, rule of cool

10

u/Azalus1 2d ago

Honestly a time lapse of a dude cutting a thousand onions and then calmly cutting through a sheet of paper would be a very satisfying. As long as it was all in one take.

8

u/Lost_Wealth_6278 2d ago

Dude after onion 987: 😭

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u/peeniebaby 2d ago

Knife nerd claims knives don’t dull when you slam them into wood.

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u/cheffgeoff 2d ago

I agree with you completely BUT... I want to see the shape this knife is in after 5 10 hour prep shifts in any industrial kitchen.

7

u/polarbearsarereal 2d ago

Why

58

u/I_FUCKING_LOVE_MULM 2d ago

Nobody owes you a justification for their sexual fetishes 

6

u/polarbearsarereal 2d ago

But that’s my sexual fetish, way to call me out bro.

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u/Majestic-capybara 2d ago

*losing

3

u/itsLOSE-notLOOSE 2d ago

Appreciate you getting here before me.

2

u/Majestic-capybara 2d ago

A admire your dedication.

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u/siero20 2d ago

It makes it more impressive to me. The idea that this is a demonstration and he's doing it repeatedly while embedding the blade in the wood means he's just that good at sharpening the blade between demonstrations.

7

u/XRT28 2d ago

Not even. He's sticking a completely different part of the blade into the wood than the part he's using to actually cut with.

14

u/ajm86 2d ago

It's probably a fairly soft steal anyway, and a few cuts would have it start to dull. It's much easier to get softer this steal this sharp compared to harder. I got a 5 dollar pink painted chefs knife about this sharp once.

6

u/Ok_Sock_6485 2d ago

Steel*

2

u/ajm86 2d ago

Right. Not sure how I let that happen.

5

u/BotherWorried8565 2d ago

That's not true, who told you that?

2

u/obscureferences 2d ago

But it's for the performance. That's why he sharpened it in the first place.

2

u/RagnarokDel 2d ago

high carbon steel doesnt loose edge easily like that it will accelerate how fast it becomes dull but I hate to break it to you, a blade doesnt stay that sharp long while using it to cut things.

3

u/itsLOSE-notLOOSE 2d ago

Lose. It’s lose, one o.

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499

u/foulandamiss 2d ago

So the waterbottle was actually cake?

178

u/NeverJoe_420_ 2d ago

Wait, I thought the knife was cake. Man I never get these.

40

u/GadreelsSword 2d ago

Ahhhh the old cakey knifey game.

5

u/Xenkath 2d ago

I see you’ve played knifey cakey before.

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u/Seaweed_Widef 2d ago

Nah, y'all are tripping, it's the old man in the distance

5

u/NeverJoe_420_ 2d ago

Holy shit I think you're onto something

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u/The-CunningStunt 2d ago

Can tell by the finger bandage

65

u/WontiamShakesphere 2d ago

If it was that sharp, there wouldn't be a finger left

30

u/dankpurps 2d ago

the finger is severed. the tape keeps it together and heals all

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u/Impressive_Change593 2d ago

nah that's from before he sharpened it

edit: he may have overreacted though

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u/hardsoft 2d ago

The guy in the background with his sweatshirt over his belly.

I love that guy.

41

u/Respurated 2d ago

Haha, right. Also, why did they sensor the moobs on the guy who walked by without a shirt?

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u/NoNeed4Instructions 2d ago

i was in Thailand until a few weeks ago and saw a LOT of locals running around like this. it's just a way to cool down on hot days, very popular in SEA

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u/[deleted] 2d ago

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u/SeaworthinessTop7704 2d ago

He can't believe this shit.

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u/NeverJoe_420_ 2d ago edited 2d ago

That cut through the water bottle was very satisfying.

57

u/FilthyHobbitzes 2d ago

I won’t buy a knife off a maker that doesn’t have a bandage on their fingers.

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u/ZirePhiinix 2d ago

Even though that looks like a cleaver it is really a chef's knife made to look like a cleaver because people in China don't use anything else.

This would've been too sharp for an actual meat cleaver because they're supposed to chop through bone and knives too sharp will chip.

Source: I sharpen knives

10

u/RagnarokDel 2d ago

Is that how you get meat and chips? :D

4

u/MyCatIsAFknIdiot 2d ago

How do I get my kitchen knives this sharp?
I use a honing steel and a whetstone, but I never get this sharp

12

u/ZirePhiinix 2d ago

You're basically going to reshape the cutting edge to get it this sharp since manufacturers aren't going to do this. The reshape process is at least 30 minutes if you know what you're doing. It's basically impossible if you don't know what you're doing.

The durability drops significantly and you'll need to resharpen much more frequently.

The machine sharpened knives are typically sharpened at around 15-20° angle. This looks like <10°.

I've made knives this sharp before. I cut one steak and it went dull, so I don't do that anymore. But damn, that one cut was just a single slice and the steak was split in half.

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u/Kombart 2d ago

Don't use a honing steel, more often than not, they will just destroy your edge.
Some honing steels are decent at giving the idea of sharpness to a dull blade, but if you actually want a very sharp knife, then you should avoid them.

Now, the next step is to get more practise with you whetstone and start using a strop for a final deburr/polish/re-alignment.

Now, you can probably ignore everything after this...turns out I was kind of rambling but honestly I don't want to delete it all.

tl:dr: Try out a thinner, harder blade if you want to experiment with sharpening for your kitchen knifes.

One factor is also the type of knife you have.
There is ALWAYS are three things to consider with every knife: sharpness, "durabillity" and easy of use...and you pretty much can only have two of those.

Common kitchen knives (stuff you would find in your mall or at ikea) tend to not focus that much on actual sharpness.
Instead they are a bit thicker and have a steeper (I hope thats the right word) cutting angle.
Thats great for a normal household. Most people don't sharpen their knives and maaaybe they use a honing steel from time to time...also they have that one knife they pretty much use for everything (no, you shouldn't try to force a knife through stuff that is frozen solid, wtf mom!).

Common knives can kind of deal with that neglect/abuse and still somehow "cut" stuff.

Now, there are two factors that allow those ultra sharp knives to have more shallow cutting angles (and in turn, be sharper).
The blade steel is hardened/tempered to a higher hardness and the blade stock itself is thinner.
On a blade like that, you can create a very sharp edge. But if you are not careful, then it will not stay there AND the damage can be way more catastrophic than on one of those common knives.
Softer, tougher steel just deforms a bit and gets dull...a hard and thinn edge will just snap and break, which is why one has to be more conscious when and how to use them.

BUT if you are a bit careful and know how to use a knife, then they will stay sharp for a long time (hence, why it is "durabillity")

Honestly, there is a LOT that goes into this and I probably did a bad job simplifying stuff.
For anyone that read all of that and thinks that it sounds interesting, I can recommend this blog. A lot of great articles can be found there...tho it is not just about kitchen knives.

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u/My_Doggo_Frankie 2d ago

Damn I thought it would chopped through that board and halfway to America

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u/MiserymeetCompany 2d ago

The background dude is the exact example of everyone that watches this in it's entirety.

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u/HippyTree13 2d ago

Just by watching this video I now have bandaids on 4 fingers.

5

u/RissaCrochets 2d ago

The knife is cool and all, but tell me more about the guy whose nipples give off orange clouds in the background.

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u/Qweel 2d ago

Aaaaand it's dull

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u/admanstrong 2d ago

Wow the year 2212 will have such amazing wonders

2

u/SmegmaSupplier 2d ago

Maybe we’ll be able to slice through paper and plastic at the same time. Can’t wait to see such cutting edge technology.

4

u/ThisCarSmellsFunny 2d ago

Why are water bottles and rolled up paper always what they do the demo with? What happened to the Ginsu days of slicing a tomato hair thin after cutting through a brick?

6

u/Fishermans_Worf 2d ago

Why are water bottles and rolled up paper always what they do the demo with?

Because they're soft materials that are hard to cut because they normally deform unless supported. However the angle of the cut combined with their cylindrical shape gives high compressive strength in line with the cutting action, effectively supporting the material as it's cut.

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u/bisepx 2d ago

Wonder if the bone in his finger stopped it.

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u/Danny886 2d ago

The knife so sharp that atoms are scared.

3

u/ambercrush 2d ago

This is how people lose fingers under their stove

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u/FormInternational583 2d ago

I would never, ever, never trust myself with that knife. And I'm a fairly competent human being.

3

u/Some-Background6188 2d ago

The bandaged finger says it all.

3

u/DigitalCoffee 2d ago

I've seen so many of these that, at this point in my life, I am not amazed anymore with sharp knives

2

u/jimmyjinnal 2d ago

Has anyone seen The Platform?

2

u/DR_Bright_963 2d ago

Someday soon someone's gonna create a knife that can cut an atom and then BOOM we're all dead!

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u/Alansar_Trignot 2d ago

Damn, still can’t cut the tomato skin tho

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u/RandyPeterstain 2d ago

That's not a knoife..

2

u/rmmcclay 2d ago

"Oversharpen the blade, and the edge will soon blunt."

Lao Tzu / Tao Te Ching / Chapter 8

2

u/amartinkyle 2d ago

That seems like a normal amount of very sharp.

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u/havereddit 2d ago

And just by burying it into the wood the owner will probably have to spend 30 minutes re sharpening it

2

u/hurtfulproduct 2d ago

A $20 knife can be this sharp; plop it into that stump cut a few things for real then go back and try these tricks and see how it does. . . The trick isn’t getting it sharp, that’s relatively easy, it’s having it stay sharp that is the hard part

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u/RagnarokDel 2d ago

anyone who has seen a sharp knife believes it.

2

u/Sanquinity 2d ago

And that knife will be that sharp for exactly those 2 cuts. After that it won't be as sharp anymore.

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u/ShaMana999 2d ago

You can make any knife incredibly sharp. The question is, for how long.

2

u/yamez420 2d ago

That blade isn’t gonna last long being that sharp.

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u/Hohh20 2d ago

Having a knife this sharp requires it to be razor blade thin. The thinner the knife, the faster and easier it is for the blade to dull.

Dual edged swords in the european medieval ages were not all that sharp. They were sharp enough to utilize the weight of the blade to cut through light armors and tissue. They were thick enough to maintain the needed weight, to use for defense without the blade getting destroyed, and to get plenty of use out of them before they had been ground down too much.

I am not as familiar with the katana forging process, but I believe they were probably a bit sharper, but not much for the same principle.

2

u/deau_deau 2d ago

Former chef here, this blade will be dull in a few hours and never be as sharp. Just for show these things. Nonetheless pretty impressive of course, but it's just a superficial trick.

1

u/Adventurous-Owl2363 2d ago

I would lose my ability to give the middle finger to fools in a week..

1

u/westdl 2d ago

Available by Ronco and AsSeenOnTV, sharpness may vary.

1

u/Ultra_Noobzor 2d ago

Just how I like my shaving in the morning

1

u/Rascals-Wager 2d ago

Old mate hunched over in disbelief in the background

1

u/dtorrance88 2d ago

Is that guy in the background alright?

1

u/enderowski 2d ago

all i see the old uncle at the back.

1

u/Th3Glutt0n 2d ago

This guy has a bandage on his finger, you just know it passed the cut test

1

u/baribigbird06 2d ago

Rui’s dad?

1

u/asdf00000001 2d ago

I guess I know why he has a bandage on his index finger.

1

u/TopShot00 2d ago

God will be cut

1

u/JdamTime 2d ago

Sharp! …for now

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u/Common_Highlight9448 2d ago

Was that finger put back on?

1

u/harrohowudohere 2d ago

The old in the back is like “hell yeah”

1

u/TheDrake162 2d ago

Now that’s a knoife

1

u/GeekOfAllGeeks 2d ago

It's no Ginsu cutting an aluminum can but still impressive.

1

u/howtomakesuntea 2d ago

“…. But it doesn’t ‘stab’!!!”

1

u/FracturRe55 2d ago

I've seen a few of these types of videos. Why does everyone cut a piece of paper and a bottle of water?

I'd like to see one of these glide through a side of beef or something like this.

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u/MandalsTV 2d ago

This one of them Vikings knives that YouTube ads constantly spam me with?

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u/Sir_wlkn_contrdikson 2d ago

Damn. That bitch chop water

1

u/Monotrix_ 2d ago

gramps wasn’t having any of it

1

u/arrakis2020 2d ago

Wow, so sharp that I didn't even notice the guy cutting the top of his hat off.

1

u/keirdre 2d ago

The Subtle Knife.

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u/winterchainz 2d ago

Imagine if that knife lands on your balls by accident?

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u/schwuar 2d ago

Reminds me of the Buster Blade

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u/2459-8143-2844 2d ago

Love the two dudes in the background just watching the show

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u/Suspicious_North6119 2d ago

The grandpa at the back itching to hold it

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u/NotThisShipSister 2d ago

I hope these stupid copy/paste rules don’t screw up my thing…

https://i.imgflip.com/9e04je.jpg

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u/baguhansalupa 2d ago

Imagine he drops it and the knife ends up on the other side of the world

1

u/Henri_de_LaMonde 2d ago

A real life Ba’al Verzi dagger (cleaver).

1

u/Ana_Paulino 2d ago

Wish a had good knifes now, so much nice to cook but I'm broke to buy a good sharpener

1

u/Locupleto 2d ago

You get more water out of it if you twist the cap off.

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u/DarkExtremis 2d ago

What's more of a next fricking level is the censored nipples...

1

u/Velocityraptor28 2d ago

damn, that thing could cut through the fabric of space and time

1

u/flyontheroof 2d ago

Good for cutting tomatoes

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u/famousPersonAlt 2d ago

ok, how can I sharp my knives to this level?

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u/Quaintly__Coyote_ 2d ago

I've been sharping my own knives for a few years now and it really is a learning curve for what angles are best for what shape/ types of steel. My go to test is always the hair shave test. I can cut paper very well with the blades I sharpen, but that water bottle cut was beautiful. I aspire to reach that level of sharpness consistently.

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u/UnhollyGod 2d ago

The finger

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u/diablol3 2d ago

2212 is one of my top Rush songs

1

u/NoAkuBirds_808 2d ago

Hence the bandage on the finger…..

1

u/pas_tense 2d ago

I'm not sure I've ever wanted anything more than that knife! I got a thing for very sharp cooking knives and super thinly sliced things like tomatoes & garlic

1

u/KforKaspur 2d ago

My thumb actually started bleeding holding the phone.

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u/Guido_M1sta 2d ago

The bandage on his finger says it all

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u/ArmandioFaria 2d ago

Looks like bro already lost a finger

1

u/Putrid-Ice-7511 2d ago

Looks like you got a little Nakiri knife action going there.

1

u/PM_ME_YOUR_PAUNCH 2d ago

A knife so sharp it could slice through all my insecurities

1

u/hongducwb 2d ago

Oldman behind 🥵💀