Gouging Carbon Electrodes are copper-coated and available in DC Pointed,Flat/Rectangular,Half Round and JointedThe carbon electrode especialy for the air carbon arc metal removal process,mainly used in steel, iron, brass, hard alloy, stainless steel and other metal to slot,remove redundant metal parts, cutting, making holes, filling the welding line defects and so onSpecification of Rectangular Copper-Coated Gouging Carbon Electrode (D.C.)Model Thic x W x Length Current Range (A) (mm) (inches)B54124 x 12 x 3555/32 x 15/32 x 14200-250B55125 x 12 x 3553/16 x 15/32 x 14300-350B55155 x 15 x 3553/16 x 19/32 x 14350-400B55185 x 18 x 3553/16 x 45/64 x 14400-450B55205 x 20 x 3553/16 x 25/32 x 14450-500B55255 x 25 x 3553/16 x 63/64 x 14500-550Pointed Gouging CarbonModel Dia x Length Current Range (A) (mm)(inches)B5033.2 x 3051/8 x 12130-180B5044 x 305(355)5/32 x 12(14)150-200B5055 x 305(355)3/16 x 12 (14)200-250B5066 x 355 15/64 x 14300-350B5077 x 355 9/32 x 14350-400B5088 x 305(355)5/16 x 12 (14)400-450B5099 x 355 23/64 x 14450-500B51010 x (305)3553/8 x 12(14)500-550B51111 x 3557/16 x 14600-650B51212 x 35515/32 x 14750-850B51313 x 305(430)1/2 x 12(17)800-900DC Copper Coated Jointed Gouging RodsDesigned for Automatic Gouging Torches. Has Male and Female Parts and can be used continuously without stub loss.Copper Coated Jointed Gouging RodsModel Dia×Length Current Range(A) mm InchesB508J8×355 5/16×14'500-550B509J9×355 23/64×14'550-600B510J10×355(430)3/8×14'(17')600-650B511J11×355(430)7/16×14'(17')650-700B512J12×355(430)15/32×14'(17')700-800B513J13×430(510)1/2×17'(20)800-1000B516J16×430(510)5/8×17'(20)1000-1200B519J19×430(510)3/4×17'(20)1200-1400