- 10 SHEET CAPACITY: This robust paper binder efficiently punches up to 10 sheets of 70g paper at once. With a clean 5.5mm hole diameter and 9.5mm spacing, it delivers precise holes every time. Ideal for creating handouts or assembling educational materials, this binder ensures reliable and efficient performance. - VERSATILE USAGE: The 10-hole loose-leaf punch accommodates various paper sizes, including A4, B5, A5, A7, and B4. It offers flexibility with space for 20, 26, or 30 holes, perfect for loose-leaf folders, ledgers, and multi-hole documents. - INDIVIDUAL HOLE OPTION: Featuring a scale line on the ruler board, this hole punch allows for precise edge positioning for A4, A5, and B5 papers. It supports custom configurations for A4 (30 holes), A5 (20 holes), and B5 (26 holes), making it suitable for personalized notebooks, planners, and bespoke documents. - PRECISE HOLE ALIGNMENT: Equipped with positioning posts and dual side rulers, this hole punch ensures accurate hole placement. These features simplify alignment, resulting in consistent holes and professional-looking outcomes. Use Cases: 1. Create professional handouts for meetings or presentations with precise hole alignment, ensuring a polished appearance. 2. Assemble customized planners or notebooks tailored to your needs, thanks to the flexibility in hole configurations. 3. Organize multi-hole documents or ledgers efficiently, accommodating various paper sizes without hassle.