HOUYEE Binding Machine, 19 Holes, 450 Sheets, Comb Binding Machines with 50 PCS 1/2" Comb Binding Spines, Comb Binder Machine for Letter Size Paper，Adjustable Margin

【HOUYEE Comb Binding Machine Kit, Great Value for Money】: Includes 1 comb binding machine and 50 pack 1/2 inch black comb binding spines (for 61-90 sheet binding capacity). 【Max Punching Capacity】: Max punching of 10-12 sheets（20lb）printing paper or 1 sheet of 5-12mil PVC cover.➤TIPS：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. 【Max Binding Capacity】: This comb binding machine can bind up to 450 sheets of paper (needs to be used with a 2-inch or larger binding comb, not included in the set). 【Adjustable Edge Guide】:This upgraded comb binder machine accommodates Letter Size (19 holes), and A5 Size (15 holes) documents by adjusting the paper fixer guide. It includes an adjustable edge guide for pinpoint punching accuracy, adjustable from 2mm to 5mm. 【Efficient and User-Friendly】:Featuring an easy-to-operate design, this binding machine allows for a simple two-step manual punching and binding process. The low-force handle and non-slip feet make it user-friendly, making it ideal for frequent use in busy settings.➤Suggestion: When punching paper, it is recommended to press the handle with both hands for smoother operation. 【All-in-One Design,Sturdy and Precision】：HOUYEE manual comb binding machine combines punching and binding in one operation，Equipped with sturdy carbon steel punch blades and heavy-duty construction, the fixed paper slider mechanism prevents hole offsets，this machine ensures long-lasting stability.