Tungsten Putty Introduction

Tungsten Putty molds easily into any shape, so you can use tungsten putty anywhere on your car no matter what design you have.
Tungsten putty is a superior product for slot cars, tungsten putty is 3.2 times the weight of the zinc ("Lead Free") weighting material often used on slot cars and thus tungsten slot car putty enables tremendous flexibility in the design of the car.

Tungsten slot car putty has been used as frame ballast to lower the center of gravity of the racecar.