Bobthewelder Australia has the full range of TIG welding Tungsten electrodes to cover all your TIG welding needs, we have WP Pure, WL15 & WL20 Lanthanotid Tungsten's the Aluminium welder we use WZ8 Zirconium electrode, WC8 Cerium AC/DC grey tip electrodes, WT20 Thorium for AC/DC welding, you might to prefer the rare earth style E3 tungsten's WY20 Yttrium, Wistar, and a few more rare earth tungsten's like the Blue Demon multi-mix pink tip.