Margin Adjustments DesignTIANSE coil binding machine is suitable for Letter Size (42 holes), A4 Size (46 holes), A5 Size (33 holes). With adjustable side and edge guide, this machine also ensures a precise alignment with each document your bind, and you can easily customize the paper margin: 2.5 mm, 4.5 mm, 6.5 mm to create professional-looking works
Humanized Full HandleOur sturdy-grip handle allows you to punch holes in your documents either left- or right-handed. Simply apply steady pressure to punch holes in up to 20 sheets of 80g (paper thickness20lb) paper at a time. You can insert up to 2 diameter coils by hand or up to coils using the electric coil inserter
Value PreferredOur binding machine comes with 100pcs of 5/16'' black PVC coil spines starter kit and coil crimper pliers, no need to buy separately, save your money (To keep the machine sustainable, we apply lubricant to the machine, please use the included oil-absorbing paper to bind it before you start using it)