Easy and reliable binding Equipped with a durable metal design and reliable multi-scenario service, this swivel metal dot binds up to 50 pages per binding, delivering dependable support for everyday document management. Precise stitching The twist design enables flawless binding at corners and edges while maintaining precise alignment through each step. The twist mechanism provides consistent and reliable results, making it ideal for detail-oriented projects. With intuitive operation and high performance, it is a practical choice for tasks that require precision. Reliable quality Made of durable metal materials and ABS for long-term performance, the swing arm swivel stacker features a shockproof structure and resists breakage under intensive use. Designed to withstand daily challenges, it offers smooth operation and greater strength than many models on the market. Enhanced productivity With an ergonomic swing arm, automatic spring reset, and reliable anti-jam feature, you can boost productivity. This tool provides a continuous binding experience, reduces interruptions, and optimizes working time for efficient and accurate results. Use scenarios - Office binding of reports, proposals, and manuals up to 50 pages per binding. - Training materials, handouts, and course packs requiring neat binding with precise alignment. - Client proposals, product manuals, and project binders that demand durable, reliable performance.