The Physics of the
Pinewood Derby Book

Pinewood Derby Car Design
and the Virtual Race Booklet

Virtual Race and the
Gravity-Driven Car Design CD

Packages

Individual Speed Items
Axle File

Click to enlarge
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.


© The Physics of the Pinewood Derby 2004-All Rights Reserved
© pinewoodderbyphysics.com 2005-All Rights Reserved
Last Updated:
You are visitor #