Akilies CoilMac-EX41+ Plus Coil Binding Machine, Electric Oval Hole Punch & Inserter 4:1 All Electric Operation: Powerful punching & inserting capability with a simple press of foot pedal. Extended Single Punching Length (13): With open ends & continuous punch guide to easily punch documents of any length (up to 26). High Volume Punch Capacity: Suggested up to 25-sheet for 20 lbs paper, or 2.6mm (28-sheet equivalent) for hardboard*, in 13 length (53 holes). Super Strength Punch Mechanism with exclusive Precision Guiding SystemTM Blade Set: Cast-hardened & heat-treated steel dies provide superior strength & hardness. Exclusive precision guiding system guarantees a sharp & clean perforation every time. Full Length Heavy-Duty Electric Coil Inserter with Double Roller Mechanism: 11-3/8 EPDM roller provides high friction and durability, making this inserter one of the easiest-to-use & most durable. Front-mounted roller position gives operator greater control & improves efficiency. Foot-pedal operate