Rysunek Techniczny: Geometria pomocnicza dla otworu gwintowanego, widok od dołu

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This page is a translated version of the page TechDraw ExtensionThreadHoleBottom and the translation is 11% complete.
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TechDraw ExtensionThreadHoleBottom.svg TechDraw ExtensionThreadHoleBottom

Menu location
TechDraw → Extensions: centerlines and threading → Thread Hole
Default shortcut
Introduced in version
See also
TechDraw ExtensionThreadBoltBottom, TechDraw ExtensionCircleCenterLines


The TechDraw ExtensionThreadHoleBottom.svg Thread Hole tool adds symbolic threads to the bottom view of holes.

TechDraw ExtensionThreadHoleBottomExample.png

On the right a hole with a symbolic thread


  1. Select one or more circles representing holes.
  2. There are several ways to invoke the tool:
    • Press the TechDraw ExtensionThreadHoleBottom.svg Thread Hole button.
    • Select the TechDraw → Extensions: centerlines and threading → TechDraw ExtensionThreadHoleBottom.svg Cosmetic thread hole bottom view option from the menu.
  3. Symbolic threads are added.