Making a Bolt with threads and diamond knurling
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16:12
Making a piston in AutoCAD 3D
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13:59
3D bracket with Solid and Surface tools of AutoCAD
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23:53
Hex Bolt Design (CAD Tutorial)
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17:04
Hex nuts and Bolts in Autocad 3D
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16:39
3D modelling impeller in AutoCAD
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22:02
AutoCAD practice - Making a 3D piston
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5:27
A Sad Moment in American History
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37:45