The DuoMac-541 is a heavy-duty, manual punch-and-bind system designed for spiral-coil binding of documents using two different pitch formats (4:1 and 5:1). It allows users to select either a 4 holes-per-inch or 5 holes-per-inch punch pattern.
The DuoMac-541 is a heavy-duty, manual punch-and-bind system designed for spiral-coil binding of documents using two different pitch formats (4:1 and 5:1). It allows users to select either a 4 holes-per-inch or 5 holes-per-inch punch pattern.