Tungsten is the perfect material to add weight to a pinewood derby car. With a density comparable to gold, it's 1.7times more dense than lead and 2.7times as dense as Zinc. Because you can't reshape the tungsten pieces, it's sold in many difference sizes and shapes. This type of tungsten is shaped into cylinders and can be sintered into 25/64" hole in your car.It's available in full, half, and quarter cylinders to allow you to get your weight exactly where you need it. It can be installed in the bottom of the car as shown or you can install it the same way as lead wire.

Transfer the measurements to the car Follow the drawing to determine the best location for the cylinders.	Set the depth of the drill Follow the drawing to determine the best location for the cylinders.

Drill the hole Carefully drill each of the nine holes. Drilling slowly will produce the cleanest holes with very little tear-out around the holes.	Drill the hole Carefully drill each of the nine holes. Drilling slowly will produce the cleanest holes with very little tear-out around the holes.

If you have any interest in tungsten alloy cube, please feel free to email us: sales@chinatungsten.com sales@xiamentungsten.com or call us by: 0086 592 512 9696, 0086 592 512 9595. We are at your service.