... 1.Cutting all kinds of solid aluminum, aluminum, copper and hollow copper,etc.2.Can cut many material, aluminum, ... .Grinding range: 50mm-900mm.6.Automatic feeding, clamping, polishing and knurling.7.Cut surface smooth,no obvious cutting scar.8 ... easy for different materials workpiece.9.Independent dust removal system to effectively remove the debris and dust10.Framework completely closed, more clean ...