Available in gray-tipped, smooth and standard, these tungsten electrodes are easy to handle and ignite the arc. In addition, they are equipped with a special storage case for easy storage and portability. Adopting selected materials and excellent craftsmanship, the tungsten electrodes are wear-resistant, high temperature resistant and have no radiation, providing even welding operation. Made of premium cerium tungsten material, these tungsten electrodes are durable. There are 5 specifications for you to choose, and the diameters are 1.6mm, 2.0mm, 2.4mm, 3.0mm, 3.2mm respectively. And their length is 150mm. They are mainly used for welding carbon steel, stainless steel, silicon copper, copper, bronze, titanium and other materials. Item Name: Tungsten Electrodes Material: Cerium Tungsten Color: Gray Tip Welding Current: 15A-500A Type: Cerium Tungsten Electrode Specifications: Diameter: 1.6 or 2.0 or 2.4 or 3.0 or 3.2mm Features: Wide Application, Heat-resistant, Smooth Size Details: Length: 150mm or 5.91" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 10 x Tungsten Electrodes