RC BOAT DIY PROPELLER FROM OLD COIN PART 2

RC BOAT DIY PROPELLER FROM OLD COIN PART 2

Materials:
-Old coin for the blade
-Brass coupler 4mm ID 8mm OD

Tolls:
-Soldering iron 60w
-Lead
-Iron file
-sand paper 1000 grit
-Pliers or Long nose Pliers

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