CoilMac-ECI Akiles Coil Binding Machine CoilMac-ECI (Standard version) with HD Electric Coil Inserter Round holes 5 disengageable pins Standard 4:1 pitch (0.250") Extended single punching length (13" High volume punch capacity Super strength punch mechanism with exclusive "precision guiding system" blade set Full length heavy duty coil inserter with double roller mechanism Industrial grade roller motor Side margin control Punching margin control Open throat and continuous punch guide Rugger all metal construction Large waste drawer and non-skid feet CE certification ISO9001 &ISO14001 quality Includes coil diameter selector & premium oval coil crimpers CoilMac-ECI CoilMac-ECI Plus Round Holes (4mm) Oval holes (4x5mm) 5 Disengageable pins Fully disengageable pins Standard 4:1 pitch (0.250") Letter 4:1 pitch (0.248")