6-hole punch: metal structure, sturdy and durable, six-hole adjustable. Non-slip rubber base, punched waste paper will not be messed up, and it is simple and convenient to clean up paper scraps. Detachable working parts make it easy for you to empty the chip tray. Equipped with high-quality cutter head, the cut is flat, everything is shaped, easy to punch, and there is no burr. Capacity: The number of punched pages is 10 sheets of 80G carbon paper with 5.5mm diameter holes. (Note: The amount of paper will be affected by the thickness of the paper. The thinner the paper, the more paper it can accept.) Adjustable hole pitch: 3 holes are fixed, 2 groups of 3 holes can be adjusted. The two groups can be moved at the end, and each move increases or decreases by 19mm (note: the hole distance of the same group of cutter heads is not adjustable) With positioning ruler: The retractable plastic ruler helps you fix different sizes of paper, and the hole guide line printed on the base makes it easier for you to adjust the distance between the holes and make the punching more accurate. When in use, pull out the ruler to enable standard positioning to ensure that the hole is the same every time. Scope of application: Durable metal 6-hole punch, suitable for 6-ring a5, pocket notebook, Franklin Covey planner, classic original daily ring planner, personal planner and travel diary insert page, etc. Very suitable for home and office tools.