1,Round Gouging Carbon Rods 2,high efficiency,lownoise,smooth plane,high endurance 3.excellent quality ,eliminates stub loss Gouging Carbon Rod 1.Gouging Rods 2,Jointed Gouging Carbon Rods 3,Round Gouging Carbon Rods 4, ISO 9001 certificate Gouging Carbon Rod1) Dia:5mm-8.5-16-19-25mm 2) Length: 300-305-355-400-455-510.. 3) Fixed Carbon: 98% 4) Ash<0.9% 5) Copper Layer:0.08-0.10mm Designed for ...