What do you use to polish Pinewood Derby axles?

Use wet/dry sandpaper starting with CAMI 400 grit (30 micron = 30 μm = 0.03 mm). Cut the sandpaper into 1/4″ strips that are several inches long. Dip the paper in water and sand the exposed portion of the axle for approximately 30 seconds with the axle rotating at high speed. Don’t forget to polish under the axle head.Click to see full answer. Consequently, what do you polish Pinewood Derby axles with?Most axle polishing processes use a series of fine grit sandpapers to polish the metal surface of the axle shaft. The abrasiveness, or coarseness, of sandpaper is usually expressed as “grit”. The lower the grit number the more course the sandpaper will be.Also, what is the best lubricant for pinewood derby cars? Graphite is perhaps the most widely used and accepted Pinewood Derby lubricant out there. Molybdenum (Moly) is also used, both alone and more commonly, mixed with graphite. Graphite and graphite with moly are the best lubricants for your car. Secondly, are Bent Axles legal in Pinewood Derby? Axles are LEGAL in all races. LATHED shaft and underside of axle head to remove Crimp marks and Burrs – these must be removed to make your car fast. POLISHED axle shaft to minimize friction, increasing your car speed.Should I sand my Pinewood Derby wheels? Lightly Sanded BSA Wheels This wheel should be legal in pinewood derby races that specify any of the following: Wheel diameter must be greater than 1.18″. The wheels may be slightly sanded to remove any mold marks but may not be modified in any other way.