Features Versatile Paper Size Compatibility: This 3 hole puncher is suitable for B5, A5, A6, A7, and A4 paper sizes, catering to a wide range of needs for organizing and binding documents. Efficient Hole Specification: With a 5.5mm hole diameter, 19mm hole spacing, and 7mm paper feeding depth, this puncher ensures precise and consistent hole punching. Accurate Positioning: Equipped with locating columns and scales on both sides, this manual puncher enables easy and accurate determination of punching positions, enhancing overall productivity. Durable All-Metal Construction: The sturdy and durable all-metal paint body ensures longevity and reliability, while the flip plastic tray collects paper scraps, keeping the workspace tidy. Multipurpose Application: Ideal for DIY binders, handbooks, scrapbooks, and photo albums, this manual punch is a convenient and practical tool for various binding needs. Specification: Item Type: 3 Hole Puncher Color: White Hole Spacing: Approx. 19mm / 0.75in Hole Diameter: Approx. 5.5mm / 0.22in Paper Feed Depth: Approx. 7mm / 0.28in Application: B5 A5 A6 A7 A4, etc. (thickness not exceeding 5 sheets, 70g) Package List: 1 x Hole Punch 1 x Accessory Package List 1 x Hole Punch 1 x Accessory