STOODY® AC DC Tube BORIUM® CTD 3/16" Dia x 14" Hard Facing Electrode comes in a 10 lb vac pak and is made by metering crushed tungsten carbide particles of controlled mesh size in steel tubes. Electrode is ideal for furrowing shovel, subs oiler point, rasp bars, tool joints and Muller plows. Shielded metal arc welding electrode has a thin graphitic coating and produces BORIUM deposits that absorb more impact than the finer BOROD overlays because more matrixes are exhibited. It is designed to works with a current rating of ± 120 A - 150 A.