Tungsten shot is the perfect way to get the edge in your upcoming pine wood derby car race! Also known as Tungsten Spheres or BBs, these 2.25 mm units are perfect for making incremental weight changes. You will receive oz. of 95% pure Tungsten Shot, the remaining 5% is made up of nickel and iron. Tungsten is an extremely dense metal, weighing in 1.7x denser than lead. Each sphere is 2.25mm
L**S
Good high density tungsten alloy
Density is consistent with the shot being made with a high density tungsten alloy, not pure tungsten but very close.
M**N
Perfect for my use
pricey but perfect
