Argentinian Ju-Ca small fixed blade regrind & TLC

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kwackster
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Joined: Mon May 15, 2017 8:07 pm

Argentinian Ju-Ca small fixed blade regrind & TLC

Post by kwackster »

This traditional Argentinian Ju-Ca brand fixed blade belongs to a friend of a friend, and as you can see the point was broken off and the handle was also in need of a bit of TLC.

Website of the Argentinian father & son team, who have been making these knives since 1959: http://ju-ca.com.ar/

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Last edited by kwackster on Sun Sep 01, 2024 1:40 pm, edited 1 time in total.
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kwackster
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Re: Argentinian Ju-Ca small fixed blade regrind & TLC

Post by kwackster »

Wet ground a new point & a rough new swedge on the side of my Tormek SB-250 Blackstone (black silicon carbide):

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Last edited by kwackster on Sun Sep 01, 2024 1:41 pm, edited 1 time in total.
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kwackster
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Re: Argentinian Ju-Ca small fixed blade regrind & TLC

Post by kwackster »

The first leather washer had rotted and had to be removed.
Then the gap was sanded, cleaned, and filled with some JB-Weld.

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Last edited by kwackster on Sun Sep 01, 2024 1:41 pm, edited 1 time in total.
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kwackster
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Re: Argentinian Ju-Ca small fixed blade regrind & TLC

Post by kwackster »

New JB-Weld "washer" sanded flush, and the blade hand reground to it's original full convex shape on the green silicon carbide side of the Foss 7205 bench stone used with oil.

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Last edited by kwackster on Sun Sep 01, 2024 1:42 pm, edited 1 time in total.
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kwackster
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Re: Argentinian Ju-Ca small fixed blade regrind & TLC

Post by kwackster »

Blade & swedge colored with a blue magic marker before refining step with 1000 grit wet & dry SiC paper, used with oil on glass.

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After the refining step:

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Last edited by kwackster on Sun Sep 01, 2024 1:42 pm, edited 1 time in total.
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sammy the blade
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Re: Argentinian Ju-Ca knife regrind & TLC

Post by sammy the blade »

Whoever said you can't polish a turd didn't know what he was talking about. That knife has been reborn, fantastic job on it.
2028 candidate for president.
kwackster
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Joined: Mon May 15, 2017 8:07 pm

Re: Argentinian Ju-Ca small fixed blade regrind & TLC

Post by kwackster »

Handle parts & washers fine sanded, polished and waxed, filework & swedge also polished a bit & the blade stropped on hard cardboard with 1.0 micron diamond compound to remove the burr.

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Specs:

Overall length: 20,9 cm (8.23 inches)
Blade length after the regrind: 10,0 cm (3.94 inches)
Max blade thickness: 3,1 mm
Brale grind: full convex zero edge
Blade steel: forged 1045 carbon steel
Handle materials: 1 x JB-Weld/Leather/Brass washers, cowbone, Argentinan hardwood, brass pommel
Sheath: brown leather (left-hand model)
Weight (knife only): 98 grams
Weight (knife + sheath): 120 grams
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Billyfish
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Re: Argentinian Ju-Ca small fixed blade regrind & TLC

Post by Billyfish »

She's a beauty Kwackster! 8)
Very nice work.
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john
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Re: Argentinian Ju-Ca small fixed blade regrind & TLC

Post by john »

Beautiful :!: you did real good. 8)
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rock-n-roll$$$$$$
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Re: Argentinian Ju-Ca small fixed blade regrind & TLC

Post by rock-n-roll$$$$$$ »

better then new!!.
gravknife
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Re: Argentinian Ju-Ca small fixed blade regrind & TLC

Post by gravknife »

Beautiful little handy knife
.
The restoration is incredible 8)
Wish you lived in England mate ,I would be a constant customer .

Thanks for showing the various steps aswell .
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Billyfish
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Re: Argentinian Ju-Ca small fixed blade regrind & TLC

Post by Billyfish »

I've always had a soft spot for Argentine knives.
Below a Criollo.
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boots
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Re: Argentinian Ju-Ca small fixed blade regrind & TLC

Post by boots »

Wow, what a great restoration! Your knife looks spectacular!
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