Videos from both TIG Steel and Steel Brazing Frame Building Classes at UBI

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Cutting a seat tube notch on a vertical mill: https://youtu.be/C8sXEhT8nd4

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Changing from the BB hole saw to the down tube hole saw: https://youtu.be/FJE41fPEBEQ

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Cutting a notch in a chain stay on a horizontal mill: https://youtu.be/0Cix6qQES6Y

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Raising the z-axis on a horizontal milling machine: https://youtu.be/PPvrBU5JGSg

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Mitering the notch for the bottom of the down tube: https://youtu.be/EuEIiE6nrrY

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Mitering the down tube for where it meets the BB: https://youtu.be/G0SgQm4oYTY

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Mitering the down tube for where it joins the head tube: https://youtu.be/rSbGmcChZ5Y

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Mitering an ovalized top tube for where it meets the seat tube: https://youtu.be/0AeBl_Y257o

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Getting ready to notch the down tube for the seat tube: https://youtu.be/wAL9sXvWPxA

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Lay wire technique and pulse welding on thin steel tubing: https://youtu.be/fABXYqVCFlw

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Notching the bottom of the down tube for the seat tube: https://youtu.be/10-33Zdl7JE

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Mitering the front of the top tube where it meets the head tube: https://youtu.be/d3YX9ZDMZys

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Mitering the front of the down tube where it meets the head tube: https://youtu.be/AVxmGmBUG5w

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Compensating for lashing while setting the angle on the head of a vertical milling machine: https://youtu.be/ixmH6pAgD3Q

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Preliminary miter for a seat stay with a very extreme angle where it meets the seat tube: https://youtu.be/JTfEpDZozno