... ,foam,PVC,MDF SD-1325A cnc wood engraving machine with vacuum hold down Advantage features1.Cast steel structure and integrally welded ... guide ensure a high-speed working and accurate engraving.3.vacuum pump which is powerful and has a big adsorption capability ... xy axis5. 20 cutters( φ6, φ12.7), 2 collets6. vacuum table, vacuum pump7. transformer8. dust cover,dust collector system with 6 zones ...