Xcalibur MetalworkX

Knife Maker and Blacksmith Materials Supplier

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About Us

About US

Five generations ago, Diamond Tool and Horseshoe Co. was founded by Otto Swanstrom in Duluth, MN. Otto was awarded a patent for the first replaceable caulk (a cleat, if you will) for a horseshoe bringing better traction for the horses working in the ...

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Our Staff

Reviews

William Morrin
Great customer service. I was kinda a pest, but they didn't get mad or nothin. Came relatively quick and was exactly as advertised. 
Dec 10, 2025
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Gallery

Hits, misses, experiments, and prototypes, for your visual enjoyment.
18 photos

Highlights

Handcrafted
Custom requests
Steel metallurgy
Finishing
Manufacturing Capabiilties
Knife Maker
Blacksmith Materials Supplier

Raw Materials

Raw Materials

52100 bar ends

Crops ends of 52100 steel round bar. Average length and …
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$5.00/lb
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52100 Biscuits

52100 biscuits made from crop ends flattened in a 1000 ton …
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$10.00ea
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Forged 52100 Flat bar

Hand forged 52100 bars, ready for your next project. …
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From $27.00ea@ $3/inch
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52100 Flashings

These pieces, called "flashings" are what is left when …
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$1.50lb
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