Spiral Binding Machine with Electric Coil Inserter, 20-Sheet Manual Punch, 4:1 Pitch, 46 Fully Disengageable Pins for Versatile Binding - Binds up to 500 Sheets - Includes 100 Coils & Crimping Pliers

Save time and effort with the integrated electric coil inserter that automates the spinning process, enabling you to create professional books in seconds. This high-speed coil binding machine is ideal for office or homeschool use, ensuring a comfortable experience even with large workloads. Achieve perfect hole alignment for Letter, A4, A5, or Legal paper sizes. The spiral binding machine is equipped with 46 fully disengageable pins and an open-throat design. It works with 4:1 pitch plastic coils, making it an excellent tool for customizing any document project. Finish tasks faster by piercing up to 20 sheets of 20 lb paper at once with the powerful punch mechanism.

Featuring a sturdy, ergonomic full-handle for simple operation, this spiral coil binding machine creates clean, burr-free holes that make spiral insertion smooth and reliable. Ensure professional results by selecting the optimal hole depth (3/32", 3/16", or 1/4") to suit any document thickness. Start binding immediately and save on extra costs with the all-in-one bundle, which includes 100 pieces of 5/16" coils (binds approximately 50 sheets) and a pair of coil crimping pliers