PURPOSE: Carbon arc gouging is a method of grooves machining which adopts carbon rods or graphite rods as electrodes to generate arcs with the workpiece and melt the metal, finally blowing the molten metal off with compressed air. It is mainly used to dig the groove, clear weld defects, and remove weld root. CONVENIENT TO OPERATE: Good accessibility, easy and convenient to operate .Can operate in any position with great flexiblity. CLEARLY OBSERVE THE SHAPE AND DEPTH: When clearing weld defects, the shape and depth of the flaw can be clearly observed under the arc. HIGH EFFICIENCY: This 600A Red Arcair Carbon Arc Gouging Torch is High in precision and efficiency, reducing the labor intensity. EXCLUSIVE SATISFACTION GUARANTEE: All products sold by our brand, we will give the strict assurance of the quality, if there have any quality problems, please contact us. Hope you can feel comfortable to buy and use, Weight: 3.1305641204 pounds, Manufacturer: Hilitand