MAXIMUM VELOCITY! ®
Domed Adjustable Tungsten Round
3.65 to 4.0 ounces
Pinewood Derby Weight
One domed adjustable tungsten round and two, 1/4 inch tungsten cubes. Total weight of approximately 4.0 ounces.
- 1 inch
- 0.65 inch
- 0.275 inch
- 0.375 inch
What is Tungsten?
Tungsten is a metal with one of the highest densities. Tungsten is 1.7 times more dense than lead, 2.4 times denser than steel, and 2.7 times denser than zinc.
Sample Car with Domed Adjustable Round Painted Orange
Car Thickness: 3/8 inch at back
How to Use this Product
A Domed Adjustable Tungsten Round can be easily used for pinewood derby car weighting if the weight of the car body, wheels, and axles is less than 1.35 ounces
. Drill a 1-1/16 inch diameter hole into the bottom of the block. Then cut out the car. After painting, epoxy the round into the hole with the domed extending above the top of the car. Then, after the car is finished, add one or two tungsten cubes, and/or some tungsten putty as needed to fine tune the weight of the car.
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