... =300mm 100cm rotary 3.3Kw constant spindle CE cnc router + cnc laser engraverTechnical Parameter SD-1330 cnc router + cnc laser engraverMachine Bed Size 1300×3000mmWork Envelope ... , 3Kw constant spindle, 20 cutters(φ3.175, φ4, φ6),4pcs stone cutter, 3 collets, z=300mm(from table) cnc router + cnc laser engraver