Quote Originally Posted by S10CHEVY View Post
What is tungsten made from? Weight wise, are they smaller or larger than Iead jigs. There is at least one state on the east coast, that requires using tungsten jigs.
Tungsten is a metal that is mined and refined, it's more dense and a lot harder than lead. A 1" square of lead weighs about .41lbs, a 1" square of tungsten weighs about .70lbs. Lead also melts at a much, much lower temperature than tungsten.