3D Printing
M3 Insert Tool

M3 Insert Tool for 900M-T type soldering irons

M3 Insert Tool Specs

  • used with M3 x 4mm long x 4mm diameter brass inserts – readily available / low cost
  • 6.3mm OD, 4.0mm ID
  • 15mm extension length (beyond soldering iron – allows deep insertions)
  • interchangeable with 900M-T size soldering tips
  • used with controlled temperature soldering irons
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starting insertion

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BigCooter.com M3 Insert Tool Kit

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Insert Tool installed in 900M-T soldering iron

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Installed inserts – real metal threads in 3D Printed plastic!

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