1. Introduction
This manual provides essential information for the safe and effective use of your Bahco PX-M3 Bypass Secateurs. These secateurs are designed for precise cutting of live wood, offering ergonomic comfort and efficient performance. Please read these instructions thoroughly before initial use and retain them for future reference.
1.1 Safety Information
- Always wear appropriate personal protective equipment, including gloves and eye protection, when operating secateurs.
- Keep fingers and other body parts clear of the cutting blades.
- Do not attempt to cut material thicker than the recommended maximum cutting capacity (15mm).
- Keep the secateurs out of reach of children.
- Store the secateurs with the locking mechanism engaged to prevent accidental opening.
- Use the tool only for its intended purpose: pruning live plant material.
2. Setup
Your Bahco PX-M3 Bypass Secateurs come pre-assembled and ready for use.
2.1 Unpacking and Initial Inspection
- Carefully remove the secateurs from their packaging.
- Inspect the tool for any signs of damage that may have occurred during shipping. If damage is present, do not use the tool and contact customer support.
- Ensure the blades are clean and free of debris.
- Check that the locking mechanism operates smoothly.

Figure 1: Bahco PX-M3 Bypass Secateurs in the open position, ready for use.
3. Operating Instructions
3.1 Holding the Secateurs
Grip the handles firmly with your dominant hand. The ergonomic design is intended for maximum comfort and reduced fatigue.

Figure 2: Proper grip for comfortable and effective use of the secateurs.
3.2 Engaging and Disengaging the Locking Mechanism
The secateurs feature a locking mechanism to keep the blades safely closed when not in use.
- To unlock: Push the locking lever away from the blades until the handles spring open.
- To lock: Squeeze the handles together until the blades are fully closed, then pull the locking lever towards the blades to secure them.
3.3 Making a Cut
- Ensure the secateurs are unlocked and open.
- Position the branch to be cut between the bypass blades. For clean cuts, place the branch as close to the pivot point as possible.
- Apply steady pressure to the handles to close the blades and cut through the branch.
- The maximum recommended cutting capacity is 15mm (approximately 0.6 inches). Do not force cuts on thicker material to avoid damaging the tool or causing injury.
4. Maintenance
Regular maintenance will extend the life and performance of your Bahco PX-M3 Bypass Secateurs.
4.1 Cleaning
- After each use, clean sap, dirt, and debris from the blades and pivot area using a stiff brush and warm, soapy water.
- Dry the secateurs thoroughly to prevent rust.
- For stubborn sap, use a specialized blade cleaner or rubbing alcohol.
4.2 Sharpening
Keep the cutting blade sharp for optimal performance and to prevent damage to plants.
- Use a sharpening stone or diamond file designed for pruning tools.
- Sharpen only the beveled edge of the cutting blade, maintaining the original angle.
- Remove any burrs from the flat side of the blade with a fine stone.
4.3 Lubrication
Periodically apply a light machine oil to the pivot point and spring to ensure smooth operation and prevent rust.
4.4 Storage
Store the secateurs in a dry place with the blades locked to prevent accidental injury and corrosion.

Figure 3: Secateurs in the closed and locked position for safe storage.
5. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Blades feel stiff or difficult to open/close. | Accumulated sap or dirt; lack of lubrication. | Clean blades and pivot point thoroughly. Apply light machine oil to the pivot and spring. |
| Cuts are ragged or require excessive force. | Dull blades. | Sharpen the cutting blade according to the maintenance instructions. |
| Secateurs do not cut through material up to 15mm. | Dull blades; attempting to cut material exceeding capacity; improper technique. | Sharpen blades. Ensure material is within 15mm capacity. Position branch close to the pivot. |
6. Specifications
| Feature | Detail |
|---|---|
| Model Number | PX-M3 |
| Brand | Bahco |
| Type | Bypass Secateurs |
| Blade Material | Alloy Steel |
| Handle Material | Plastic |
| Maximum Cutting Capacity | 15mm |
| Product Dimensions | 11.02"L x 7.09"W x 7.09"H (approximate overall dimensions) |
| Item Weight | 0.28 Kilograms (approx. 9.9 ounces) |
| Special Features | Ergonomic Handle, Fixed Grip Cutting Head |
7. Warranty and Support
7.1 Warranty Information
The Bahco PX-M3 Bypass Secateurs are covered by a limited warranty. For specific details regarding warranty coverage, terms, and conditions, please refer to the documentation included with your purchase or visit the official Bahco website.
7.2 Customer Support
Should you have any questions, require assistance with your secateurs, or need to order replacement parts, please contact Bahco customer support. Contact information can typically be found on the product packaging or the official Bahco website.
Online Resources: For additional information, product registration, or to find authorized service centers, please visit the Bahco Store on Amazon or the official Bahco website.