Hampdon Industrial Stocks the Premium COBRA Tungstens. 

Cobra is Australia’s leading brand of High-Quality Industrial Grade tungsten, these tungsten are made of the highest, trade quality annealed tungsten proving time and time again to be the choice of skilled professionals.  

​Features: 

5 Each
BIG SET 4.0mm
0.8% Zirconiated
Manufactured to ANSI/AWS 5.12 -98 and ISO 6848
4.0mm x 175mm (1/16” by 7″)
Trade Quality (Not recycled)
Correctly ground
Annealed for superior grain structure
Offers excellent arc starts
Won’t flake and break down
Tax invoice supplied

Zirconiated Tungsten Information:

Zirconiated tungsten electrodes work well for welding aluminum and magnesium
known for their ability to ball up easily in AC applications
Zirconiated tungsten electrodes are typically able to handle higher current loads than other types of tungsten electrodes, without splitting. For this reason, they also tend to cause minimal tungsten contamination
They are also known for providing good arc stability and reliable arc starts

Warranty:

Please return the item to us within 30 days if you are not happy for a full refund.