Punches

Punching capacity/time: 8 sheets (A4 80gsm) Binding capacity/time: 350 sheets (A4)/φ30mm Hole margin: 3mm (not adjustable) Hole spacing: 14.3mm Number of holes: 21 holes Hole size: 3x8mm Paper width: less than A4 paper Product size: 38*21*22.5CM Product weight: 1.6KG 1、【Precise Punch Alignment】Equipped with a positioning knob and adjustable edge guide, our book binder ensures accurate alignment for Letter, A4, and A5 sizes. 2、【21-hole binding machine, reliable quality】Our comb binding machine is made for long-term use, providing consistent performance and professional-quality binding documents. 3、【Efficient Operation】: Crafted with a solid metal housing, non-slip feet, and a high-leverage arm for punching, the entire process requires minimal effort. Align your pages, press the punch lever, and effortlessly insert the comb for binding. 4、【3mm Fixed Paper Margin】 The built-in drawer-type waste compartment allows for easy disposal of paper scraps. Please ensure regular cleaning of paper scraps to prevent potential damage to the comb binding machine. 5、【21-hole binding set】Our binding sets are specially designed to fit letter-sized papers. They are perfect for use in school, office, or home, and are great gifts for teachers, students, and colleagues.