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The Open PU-3000 is a high-capacity, heavy-duty 2-hole paper puncher designed for continuous and effortless punching in offices, schools, and print shops. Manufactured in Japan, it features an extended lever-action handle that allows users to punch up to 156–160 sheets (depending on the paper weight) at once.
Key Specifications & Features
Punching Capacity: Up to 150–160 sheets (approx. 14 mm thickness) of standard 56-80gsm paper.
Hole Dimensions: Standard 6 mm hole diameter, spaced 80 mm apart.
Adjustable Depth Gauge: Allows you to set the hole margin depth from the edge of the paper to 10 mm, 12 mm, or 14 mm.
Built-in Side Gauge: Provides exact and easy centering for standard sizes like A4.
4-Hole Punching: Can be configured to easily punch 4 holes by adjusting the side gauge and reversing the paper.
Design & Storage: Built with a long, wide base for maximum stability and an ergonomic handle that folds down with a built-in stopper for compact storage.
Maintenance: Uses tubular hollow-drills that ensure clean, smooth cuts, and features replaceable spare drill bits and lower cutting dies to extend the life of the tool