Air Carbon Arc Gouging Copper Flat Round Graphite Electrode Rod. FEATURES: Used in Defense, Machinery, Metallurgy, Chemical, Casting, Non-ferrous Alloys, Lightening, Etc., Also Used in Ceramics, Semiconductors, Medicine, Environmental Protection, Laboratory Analysis, Etc. Graphite Carbon Rod is a Kind of High Temperature Resistant, Easy to Conduct, and Has Good Chemical Stability. Carbon Arc Gouging Carbon Rod Has Low Cost, High Efficiency, Low Noise and Wide Applicability SPECIFICATIONS: Repair Tool: Gouging Rods Sheet Metal Tools Set: Graphite Cutting Welding Rods: Graphite Electrode Length: 45cm 10mm 3/8/18″ Package Includes: 50 pcs X Graphite Electrode Rod