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The OPEN PU-303 is a compact, reliable 3-hole paper punch designed for office and personal use, ideal for organizing standard 3-ring binders and presenters. It features an all-metal build for durability while remaining lightweight.
Key Specifications
Sheet Capacity: Punches up to 15 sheets of 64gsm paper (approximately 10–12 sheets of standard 80gsm paper) at once.
Hole Specs: Creates 3 holes with a standard 6mm or 6.35mm punch diameter.
Dimensions: 268mm × 78mm × 65mm.
Weight: 940g.
Notable Features
Built-in Side Gauge: Ensures exact central positioning for standard A4 and non-standard papers.
Depth Gauge: Allows you to adjust the hole margin depth (distance from the edge) typically between 10mm and 14mm.
Waste Tray: Includes a detachable, easy-to-empty metal chip tray to keep your workspace clean