Printable View for Presentation #30 (See also "Manual on a String").
Drilling wood, specially if you have to do it by hand, must be done in steps: first small, then a bit larger, then to size. Or as many in-between steps as needed. Woodworkers have such collections of drills, but what about when you have to start from scratch? We start with a bit a good quality steel, that is within easy reach for many people: a bicycle spoke! This series instructions show how to make with your bare hands from a bicycle spoke a multi bit wood drill.
Author: Demotech, design for self-reliance
Version: Juli 27, 2008 |
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Postal: Biesenwal 3, 6211 AD Maastricht, the Netherlands |
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1 Any hammer is ok. Instead of a sharpening stone, you can grind the spoke on the cement floor or on a stone from the river. |
Author: Demotech, design for self-reliance
Version: Juli 27, 2008 |
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2 Just as worn-down car tires can be found as scrap in poor areas, also broken bicycle wheel can often be found. |
Author: Demotech, design for self-reliance
Version: Juli 27, 2008 |
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3 |
Find something that works as an anvil to support the spoke during cutting.
Author: Demotech, design for self-reliance
Version: Juli 27, 2008 |
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4 Not string enoung? Then bent over a sharp edge of a table or similar. When folden hold it in the positon as shown |
Author: Demotech, design for self-reliance
Version: Juli 27, 2008 |
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D091_4_RubberStripBinding250.jpg
Author: Demotech, design for self-reliance
Version: Juli 27, 2008 |
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D091_5_BentOutEnds250.jpg
Author: Demotech, design for self-reliance
Version: Juli 27, 2008 |
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D091_6_TwistEndsTwice250.jpg
Author: Demotech, design for self-reliance
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D091_7_BentEnd250.jpg
Author: Demotech, design for self-reliance
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D091_8_FoldEnd250.jpg
Author: Demotech, design for self-reliance
Version: Juli 27, 2008 |
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D091_9_ReadyForSharpening250.jpg
Author: Demotech, design for self-reliance
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D091_10_HammerSquare250.jpg
Author: Demotech, design for self-reliance
Version: Juli 27, 2008 |
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D091_11_SqaireEnd250.jpg
Author: Demotech, design for self-reliance
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D091_12_HammerFoldedEnd250.jpg
Author: Demotech, design for self-reliance
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D091_13-FlattendFoldedEnd250.jpg
Author: Demotech, design for self-reliance
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D091_14_HammerLoop250.jpg
Author: Demotech, design for self-reliance
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D091_14_HammerLoop250.jpg
Author: Demotech, design for self-reliance
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D091_15_FlattendLoop250.jpg
Author: Demotech, design for self-reliance
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D091_16_FilePincerSharp250.jpg
Author: Demotech, design for self-reliance
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D091_17_SharpendSqarePincer250.jpg
Author: Demotech, design for self-reliance
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D091_18_SharpendLikeDrill250.jpg
Author: Demotech, design for self-reliance
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D091_19_Sharpend Like Drill250.jpg
Author: Demotech, design for self-reliance
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D091_20_CushionFromRubberStrip250.jpg
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D091_21_FixateRubberStrip250.jpg
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D091_22_PierceHole250.jpg
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D091_23_DrillSmallHole250.jpg
Author: Demotech, design for self-reliance
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D091_24_DrillBiggerHole250.jpg