The OPEN PU-3000 Heavy Duty Puncher is a premium, Japanese-made two-hole paper puncher engineered for high-volume office environments. It utilizes heavy-duty tubular drills and a long lever-action handle to seamlessly cleanly cut through thick stacks of paper with minimal physical effort.
The OPEN PU-3000 Heavy Duty 2-Hole Paper Puncher is a robust, Made-in-Japan office tool designed to handle high-volume document punching with a maximum capacity of 156 to 160 sheets of standard paper (up to a 14mm thickness in a single pass)
Specifications :
- Brand: OPEN
- Model: PU-3000
- Type: Heavy Duty 2-Hole Puncher
- Punching Capacity: Up to 156 sheets (64gsm) / approximately 14mm thickness
- Hole Diameter: 6mm
- Hole Distance: 80mm
- Hole Depth / Margin: 13mm
- Dimensions: 140 × 405 × 428mm (H)
- Weight: 2.55kg
- Material: Metal construction
- Made In: Japan
- Spare Drill: PUB-1
- 4-Hole Punching: Supported for A4 and A3 paper sizes
- Made in Japan

Key Features & Functionality :
- Lever-Action Long Handle: Designed ergonomically to significantly reduce the physical effort needed when cutting through thick stacks of documents.
- Handle Lock Mechanism: The handle can be securely locked down when not in use for safer, more compact storage.
- Versatile 4-Hole Punching: Includes a calibrated dual side-gauge that allows exact central positioning for standard paper sizes (like A4 and A3). By adjusting the gauge and reversing the page, you can create perfectly spaced 4-hole punches.
- Waste Management: Features an easy-to-empty partial opening door or base tray that contains paper scraps to keep your workspace clean.
Features
- Heavy-Duty Construction: First of all, the durable metal construction is suitable for frequent and demanding punching tasks.
- High Punching Capacity: Furthermore, it can punch up to approximately 156 sheets – 160 sheets or 14mm thickness at once, reducing the need to punch documents in multiple batches.
- Long Lever Handle: In addition, the long handle provides better leverage, making it easier to punch thick stacks of paper.
- Adjustable Side Gauge: Moreover, the side gauge helps position holes accurately and allows standard paper to be centred conveniently.
- 4-Hole Punching Function: Besides 2-hole punching, the side gauge can be adjusted for 4-hole punching on A4 and A3 paper.
- Handle Stopper: Additionally, the handle can be locked down when the puncher is not being used, making storage more convenient.
- Tubular Drill Design: Therefore, the tubular drill mechanism helps produce clean and efficient holes while handling thick paper stacks.







