Yunaknives "HARD 1" (ZDP189/ATS-34 laminated) cutting test!

[Trisak]

Hi all,

Just fo fun Today I have time to test my knives, HARD1. the spec of this knife is :

Blade steel - ZDP-189/ATS-34 laminated steel, 4 mm. thickness. 64 Rc. hardness.
Heat treatment - Double temper&Sub- Zero quenched
Blade length - 4" ( tip to flipper ),hand rubbed satin finished 1 3/16" widest
Handle - Black G10, 5" length and widest 1 1/2"
Lock system - 6AL 4V titanium flame lock 1/8" thickness and Thumber stop
Flame and clip - 6AL 4V titanium
Pivot screw - Hardened 440C
Thumb stud - Hardened SUH 3, this steel is valve steel in diesel engine

1. I cut the paper to insist it's scary sharp!

2.Gas force rubber tube cutting. I cut to 20 cuts.

3. I cut the paper again.

4. Go to cut the rubber to 50 cuts.

5. Cut the paper again.

 

[Trisak]

6. Go to cut the rubber tube to 100 cuts.

7. Cut the paper again.

8. I go to test the edge and flame lack with Zinc,0.8mm thickness by stabbing!

 

[Trisak]

9. Cut the paper. It's stay sharp!

Thanks for looking and comments
Yun

 

[Hondo.3]

That's pretty cool.

When testing the frame lock, I can tell that you've got a lot of confidence in your work. If I were testing a new knife, I would wear chainmail butcher's gloves. A knife that sharp could take away your bowling fingers.

How are those fixed-blades coming along.

 

[SpearZ]

I like that set of test photos, as a user of knives that means allot to me. Wish I could afford one. Maybe one day. Thanks again that proves how good you make knives to me.

 

[Qbi]

Great knife. How did You laminate those steels ?

Qbi

 

[tgw914]

Awesome knife.

 

[rrg991981]

AMAZING KNIFE!! You are vary talented!!

 

[JurT]

Awesome testing! And that's a freakin nice knife! Do you have more pics of it? :thumbup:

 

[madcap_magician]

Man, I have to get one of those...

 

[barrabas74]

MAN thats a sweet knife. very nice man. Thanks for the pics.

 

[Trisak]

Great knife. How did You laminate those steels ?

Qbi

This steel is Hitachi steel. I do not laminate. Thanks for all kind words.

 

[twofoolswriting]

Yun, just checked out the cut test. Impressive. I suppose that's why I bought it.
CJ

 

[Lanza]

Good work on this knife. Very impressive.

 

[Kaizen1]

I am officially a fan of your work. Awesome job.

 

[Trisak]

Thanks again for all kind words.
Today I finish this one.

 

[cazio]

I'm new to the forum but have been looking around for awhile. That is one sweet knife, exactly what I would love to clip to my pocket. I just wish I could afford some of your knifes they are truely beautiful. Thank for the pictures.

Cazio

 

[RDT]

I think that's the nicest tactical folder I've seen in a long time! The ergo's look excellent! How much?

 

[Trisak]

Thanks my friend. Go to my web www.yunaknives.com

 

[Uncle Rukus]

Okay time to sell a couple benchmades...