[Features] ●A blue sponge polishing whetstone made from polyvinyl alcohol (PVA), which has excellent elasticity. ● GC (green carbon random) + WA (white alundum) abrasive grains are used, and the resin is carefully selected compared to conventional products. ●Durability is improved and a beautiful and stable polished surface can be obtained.
[Use] ● Rust removal, deburring, welding surface finishing of various metals, base polishing of plating paint, scale removal, finishing of tanks. (steel, stainless steel, aluminum, zinc, brass, copper)