New Spiral Coil Binding Machine Electric Inserter 4:1 Pitch Metal 110V

Coil spiral binding machine: metal based heavy duty Operation: manual punching, electric insertion Pitch: 4:1, 43 holes, hole diameter 3.6 mm Adjustable margin setting: 3mm-7mm Punching capacity:15 sheets (20 lbs paper) Adjustable side guide Paper size: 8.5"x11", Letter size High capacity waste tray with easy side access Standard plug for US and Canada, 110V