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Estes Doorknob Fins

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Creation quality: 5.0/5 (1 vote)
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  • 690 views
  • 1 like
  • 11 downloads

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3D design format
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  • Estes_Doorknob_Fin_Flat.stl
  • Estes_Doorknob_Fin_Flat_wTab.stl
  • Estes_Doorknob_Fin_Making_Template.stl
  • Estes_Doorknob_Fin_Making_Template_wTab.stl
  • Estes_Doorknob_Fin_wAirfoil.stl
  • Estes_Doorknob_Fin_wAirfoil_wTab.stl

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Publication date 2023-11-29 at 00:02
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Published to Thingiverse on: 2023-11-28 at 18:40
Design number 1609217

3D printer file info

3D model description

This is a 3D model of the fin of the Estes Doorknob kit. All dimensions were derived from the fin in the kit.

This kit is 1:5.3 in scale per the kit. It uses Pro Series II 3.0 inch (76.2mm) tubing. OD is 3.0 inches= 76.2mm, ID is 2.93 inches = 74.42mm. Fin thickness is about 3.2mm.

There are six files:

1-2: Fin that is flat with and without the tab.
3-4: Fin that has an airfoil with and without the tab.
5-6: Fin making templates with and without the tab.
*Note: Make sure that when scratch building your own fins with balsa or basswood the grain of the wood is oriented with the leading edge of the fin.

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