Coring Auger
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15:48
Bench Shear & Universal Vise
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7:14
Old Files: Rags To Riches
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12:37
Horizontal Milling - Building the Overarm Support
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27:57
Using Charcoal, Salt & Iron To Make Files, Reamers & Saws - Experimental Archaeology
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33:46
Lamento não ter aprendido esse segredo aos 50 anos! eu morreria sem saber
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14:59
Faça chaves de fenda de herança com charme antigo
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15:51
Eu Construí o Primeiro Motor de Foguete Com Fluxo Laminar
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31:52