CS Unitec KING-BOA Round Tubing Pipe Sander is a perfect solution for finishing and polishing handrails, tubing, and more up to a mirror finish. With uniform belt tension and minimal user pressure, consistent and high quality finishes are gaurenteed. Use the 270 degree sanding arm for quick progress and rotate slightly for a full 360 degree finish. Use the KING-BOA on any metal including steel, stainless steel, aluminum, bronze, iron, and more!