4:1 Spiral Coil Binding Machine with 100pcs Plastic Coils & Crimper Plier

Electric Coil Binding – OFFNOVA spiral binding machine features an electric coil inserter that effortlessly winds and unwinds coils, saving time and effort. Need to update your documents? Easily remove and replace pages for flexible, personalized binding—perfect for office reports, school projects, and professional presentations. Dual-Arm Punching – Designed with an ergonomic dual-arm handle, this book binder reduces punching effort while increasing efficiency. Punch up to 15 sheets (80g ≤ 20lb) at once and bind up to 500 sheets, making it a game-changer for manuals, brochures, and business proposals. Precision Punching Control – The adjustable side and edge guide in this binding machine spiral coil binder ensures accurate punching for Letter (44 holes), A4 (46 holes), and A5 (34 holes) paper sizes. Customize margins from 2.5mm to 6.5mm for professional-quality planners, notebooks, and reports. Pre-Assembled & Durable – Unlike other binding machines, this coil binding machine