Spiral Binding Machine, 4:1 Pitch, 20-Sheet Punch, with Bonus Kit | 46 Disengageable Pins, Electric Coil Inserter, Adjustable Side Margin, with 100 8Mil PVC Covers, 100 5/16 in Coils and Pliers

**Outstanding Value** This spiral binding machine includes 100 pieces of black 5/16'' coils, 100 pieces of 8mil PVC covers, and a coil crimping pliers. No need to buy separately, saving you additional expense. To preserve the machine, a layer of lubricant is applied. Please utilize the provided absorbent paper for binding prior to initial use. **A4/A5/Letter Size Punching** This spiral binding machine works with Letter size (42 holes), A4 size (46 holes), A5 size (33 holes), and smaller paper. With consistent pressure, it can punch up to 20 sheets of 80gsm (approximately 20 lb) paper at once without misaligned holes or burrs.

Adjust based on paper thickness. **46 Fully Disengageable Pins for Custom Punching** Featuring 46 fully disengageable pins, this machine enables you to customize punching positions accurately. The open-ended design accommodates oversized or non-standard paper, fulfilling unique project requirements. Perfect for schools or small office use. Operates with 4:1 pitch plastic coils. **Adjustable Paper Margin** You can precisely punch holes at binding positions of 2.5 mm, 4.5 mm and 6.5 mm to produce professional-looking works. The integrated drawer-type waste compartment provides convenient disposal of paper scraps. Regular removal of paper scraps assists in preserving the performance of the coil binding machine.

**Electric Coil Inserter for Effort Saving** The electric coil inserter design accelerates coil binding, conserving time and effort, particularly for large workloads. Its automated coil insertion renders the process swift and efficient. You can bind up to 500 sheets using 2-inch diameter coils with the electric coil inserter. **Full-Handle Design** The robust handle is appropriate for both left- and right-handed users, making punching straightforward and convenient. With steady pressure, it can punch up to 20 sheets of 80gsm (20 lb) paper at a time. For simpler punching, just reduce the number of sheets per punch.

**Quality Verified** Every batch of these binding machines is checked before packaging