AKILES CoilMac-EX41 All-In-One Electric Coil Punch, Electric Inserter, and Manual Crimper (Round holes) With its heavy duty punch motor, built-in electric coil inserter and complete system of functions, the Akiles CoilMac-EX makes coil binding fast, easy, convenient and professional. Round Holes: Standard 4mm round holes. 5 Disengageable Pins: Specially designed disengageable positions guarantee a clean punch with most standard paper sizes. STANDARD 4:1 Pitch (0.250”): Standard pitch for coil binding. Punches 43 holes in a 11” sheet. All Electric Operation: Powerful punching inserting capability with a simple press of a 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 System” Blade Set: Cast-hardened heat-treated steel dies provide superior strength hardness. Exclusive “precision guiding system” guarantees a sharp clean perforation every time. Electric Reverse (Anti-Jam) Function: For trouble-free punching. Full Length Heavy-Duty Electric Coil Inserter: The single EPDM roller provides high friction and durability, making this inserter one of the easiest-to-use most durable. Industrial-Grade Roller Motor: Heavy-Duty motor (3 times heavier-duty than other similar machines in its class). U-shaped Alignment Channel: Assists the operator to properly shape the document’s spine, for faster easier coil insertion. Side Margin Control: Provides an evenly centered punch for all document sizes. Punching Margin Control: Provides the correct punch-margin-depth for each coil size and maximizes the document’s tear resistance. Open Throat and Continuous Punch Guide: For an easy alignment and punching of longer documents up to 26”. Rugged ALL Metal Construction: Makes it the most reliable durable coil binding system in its class. Includes Coil Diameter Selector Premium Oval Coil Crimpers Model: CoilMac-EX Pitch: Standard 4:1 (0.250”) Operation: Punching – Electric Inserting – Electric Single Punch Capacity: Up to 25 sheets for 20 lbs paper. Up to 2.6mm for hardboard (28-sheet equivalent thickness)* Suggested Binding Capacity: Up to 7/8? (electric) Up to 2? (manual) Single Punch Length: 13? (53 holes) Hole Size: Round (4mm) Disengageable Pins: 5 out of 53 Weight Dimensions: 50 lbs Warranty: 1 Year