carbon rod is used for gouging cutting and boring ,excellent for cutting removing ,weld and casting crowns,repairing

Model Dia×length Current Ranger(A) mm inches B503.2 3.2×305(355) 1/8×12′(14′) 130-180 B504 4×305(355) 5/32×12′(14′) 150-200 B505 5×305(355) 3/16×12′(14′) 200-250 B506 6×305(355) 15/64×12′(14′) 300-350 B506.5 6.5×305(355) 1/4×12′(14′) 320-370 B507 7×305(355) 9/32×12′(14′) 350-400 B508 8×305(355)(455)(510) 5/16×12′(14′)(18′)(20′) 400-450 B509 9×305(355)(455)(510) 23/64×12′(14′)(18′)(20′) 450-500 B510 10×305(355)(455)(510) 3/8×12′(14′)(18′)(20′) 500-550 B511 11×305(355)(455)(510) 7/16×12′(14′)(18′)(20′) 600-650 B512 12×305(355)(455)(510) 15/32×12′(14′)(18′)(20′) 750-850 B513 13×305(355)(455)(510) 1/2×12′(14′)(17′)(20′) 800-1000 B516 16×305(355)(455)(510) 5/8×12′(14′)(17′)(20′) 1000-1200 B519 19×305(355)(455)(510) 3/4×12′(14′)(17′)(20′) 1200-1400 B525 25×305(355)(455)(510) 1×12′(14′)(17′)(20′) 1400-1600

mengshan welding carbon rod