Has anyone had experience of the 90% Tungsten rods, as opposed to the 70% that I'm currently using? (90% IS available apparently) I thinking of its ability to cut with a hacksaw or ordinary cutting disc and even machine, if anyone has had cause to. Regards Phil Tuck www.hvtesla.com _______________________________________________ Tesla mailing list Tesla@xxxxxxxxxx http://www.pupman.com/mailman/listinfo/tesla