Made from some junk I had around the shop - Mikazuki Kontanto making of / process

Joined
Jan 2, 2014
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297
Before:
42-materials-tanto.jpg


After:


more photos of the finished piece...

***spoiler alert: i tend to do things the hard way (^__^) ***


Mounting Process:

once the small blade is in rough polish, a scrap of copper is forged into a habaki and machigane and soldered
15-habaki-soldered-tanto.jpg


an old spoon forged out and turned into a seppa blank, a nickel silver washer to sit next to the habaki
16-nickel-silver-spoon-tanto.jpg


partly mineralized cow bone, complete with ancient coyote gnaw marks...definitely harder to cut than wood!
17-fossilized-cow-bone-tanto.jpg


checking the fit of the ancient bone slice after cutting the profile (still a few coyote tooth marks)
18-fossilized-bone-fit-tanto.jpg


the tsuka (handle) carved to hold the nakago (tang), glued with sokui (rice glue) and bound to dry
21-tsuka-glued-tanto.jpg


the mekugi-ana (peg hole) is drilled, the tsuka (handle) is shaped, and the end is keyed to hold the kashira (pommel)
22-tsuka-carved-tanto.jpg


final shaping and smoothing is done on the bone, a combination of vinegar, rust, and tea highlights the age cracks
19-bone-dyed-tanto.jpg


test fit of the koshirae and tsuka
23-handle-fit-tanto.jpg


collecting sap for preparing kusune (heat activated glue made from Pine resin and beeswax or plant oil)
matsuyani-2.jpg


the matsuyani is boiled and strained, powdered charcoal and beeswax added, then cooled in a mold
24-matsuyani-glue-tanto.jpg


the kashira (pommel) is fixed into the keyslot with pine resin glue then scraped flush with the handle
25-kashira-kusune-tanto.jpg


a tense moment, i haven't got too many scraps of ray skin! the pine glue works well and the handle looks great
27-tsuka-kusune-tanto.jpg


the mekugi-ana (peg hole) is hand drilled in the tang and a mekugi carved from a retired red bamboo chopstick
28-mekugi-carved-tanto.jpg


a well aged knee-of-pear-tree is selected and sawed into the two halves that will become the saya (scabbard)
30-saya-split-tanto.jpg


the inside of the two halves is carefully leveled by sanding on a stone quarried on shiraishijima...also: alligator.
31-saya-sanded-tanto.jpg


the inside of each half is carved until the blade just fits inside...
32-saya-carved-tanto.jpg


preparing sokui (rice paste glue) to rejoin the halves...the tastiest rice makes the best glue.
46-bone-dagger.jpg


after the blade fits and the habaki (blade collar) is snug, the two halves are rejoined with rice glue and wrapped overnight...
33-saya-sokui-tanto.jpg


once the glue is dry, the saya (scabbard) is carved, shaped, and sanded in preparation for several coats of tung oil
34-saya-shaped-tanto.jpg


several coats of 100% pure tung oil bring out the warm glow of real wood...it takes a while to dry but def worth it..
35-saya-oiled-tanto.jpg


count 'em if you dare...each dent is one tiny hammer blow...the habaki (blade collar) is textured and polished
36-habaki-hammered-tanto.jpg


polishing on industrial diamond whetstones, using water to keep it all flow
37-blade-polished-tanto.jpg


after a couple hours of hand polishing on the stones the blade really starts to clean up...a subtle hamon
38-blade-hamon-tanto.jpg


the remains of the spoon...a silvery moon is the finishing touch for the saya (scabbard)...locked in by a copper stem
39-tsuki-spoon-tanto.jpg


a drop of hot kusune (pine resin glue) in the keyway locks the metal to the wood...this knife is ready to assemble...
40-tsuki-kusune-tanto.jpg


a shot of the koshirae ("furniture") before the final assembly...and then time for a photoshoot, this knife is done!
41-koshirae-set-tanto.jpg


naming ceremony...it shall be called "Mikazuki", for the crescent moon in the drifting clouds of spalted pear tree.


Thanks! more info...
 
I love every part of that, down to the glue choices. So awesome. You wont get something like that from anywhere else.
 
One of my favorites of yours, Dave. The tsuba and saya in particular are just phenomenal.
 
A thing of pure beauty!!!!! You have incorporated the beauty of nature with your skill and talent.
 
thanks, all! yep, something nice about turning junk into treasure, my own form of alchemy!
and to be able to tap into traditional methods and materials is a great challenge...
i'm very into the "already old" or "wabisabi" type look these days and hand work is a good start towards that...
 
An outstanding entry in this forum. Thanks, Dave. I'd poked in your website before, to see you produce things 'the hard way'.

And that's a real reason why we enjoy viewing them. :)

Inspiring. Props to you. :thumbup:
 
@liamstrain yes, that is it in the first photo, it's actually a 50 year old harrow tooth which is a high carbon steel spike that was used on a drag frame to break up the soil, typically after the plow had turned it over...on the old ones, the steel is tough and strong and fairly low alloy...and it will forge out into quite a nice sized blade, this kotanto used only about a third of one...

one of my favourite steels to work with, i have a small bucket of them from my grandpa's back field 20 years ago...
 
I just love your embracing of the primal qualities and processes of the raw materials and substances of Earth!
 
@Phil Dwyer yes, i think there are some really amazing materials out there we have forgotten how to use well!

thanks, @severtecher, is there a diploma to go with it? (^__~)
 
A beautiful and very interesting piece,

I really like the descriptions and photos of the materials and process, enjoyable thread, thanks for sharing.

Steve
---------
Member, W.F.Moran Jr. Museum & Foundation
ABS AP
 
This is so damn cool. Great pics and impressive display of abilities. Hope to see more from you.
 
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