The Physics of the
Pinewood Derby Book

Pinewood Derby Car Design
and the Virtual Race Booklet

Virtual Racing and the
Gravity-Driven Car Design CD

Packages

Select Individual Items
Axle File

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Metal Axle File
Price: $2.95
Qty:
The metal axle file is for removing the burrs and machine extruding marks where the nail head joins the shaft. This step should be done before the axle polishing step is done.


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