Detailed Product Description air polisherModel: AT-5 Technical data:Max grinder size:125mmFree speed: ≤12000r/minAir pressure:0.63MpaAir consumption: ≤16.7L/SAir input pipe D:G3/8Overall length:209mmN.W:1.9kgUse:1,Its used for welding the groove and thinning the welding line2,Its used for cutting the metal sheet and the small steel3,Its used for thinning,rust removing polishing