Binding Machine, 21-Hole, 450 Sheets, Comb Binding Machines with 1 Box Comb Bindings Spines

Every batch of our binding machine undergoes strict quality control and testing before packing

• Durable metal construction ensures long-lasting use
  Tips: 
  ①This binding machine has an oiled cutting blade to protect the punch die from rusting
  ②To avoid staining important documents when punching, please use test cardboard first to clean the blades
  ③Before punching holes each time, please use tools such as an art knife to clean the paper scraps inside the hole punch
   
• Our upgraded comb binding machine is suitable for Letter Size (19 holes), A4 Size (21 holes), and A5 Size (15 holes), with an enhanced accuracy edge guide from 3mm to 5mm for pinpoint punchin
• Manual punching and binding operation only require 2 steps, with a low force handle that simplifies punching and non-slip feet for stability. TIPS: First of all, Please install the handle 90 degrees perpendicular to the tray, otherwise there is no way to activate the punch function; When pressing the handle to punch holes, please press the handle to the bottom in one go, DO NOT pause halfway, so as not to cause a paper jam