Introduction
This manual provides essential instructions for the safe and effective use, setup, operation, and maintenance of your Performance Tool W731 Adjustable Frame Hacksaw. Please read this manual thoroughly before operating the tool and retain it for future reference.
1. Setup and Blade Installation
Before using the hacksaw, ensure all components are present and undamaged. The W731 features an adjustable frame to accommodate various blade lengths.
1.1 Unpacking
Carefully remove the hacksaw from its packaging. Inspect the tool for any signs of damage that may have occurred during shipping. If any damage is found, do not use the tool and contact customer support.
1.2 Blade Installation/Adjustment
- Loosen the Wing Nuts: Locate the wing nuts at both ends of the hacksaw frame. Loosen them sufficiently to allow movement of the blade pins.
- Insert the Blade: Position the hacksaw blade with the teeth pointing away from the handle. Insert one end of the blade onto a pin, ensuring it is securely seated.
- Adjust Frame Length (if necessary): If using a blade of a different length, adjust the frame by sliding the movable arm until the second pin aligns with the other end of the blade.
- Secure the Blade: Insert the second end of the blade onto its pin. Tighten both wing nuts firmly to tension the blade. A properly tensioned blade will produce a clear, high-pitched sound when plucked.

Image 1: Performance Tool W731 Hacksaw with its packaging label. This image illustrates the overall design, including the adjustable frame and the blade tensioning mechanism.
1.3 Safety Precautions
- Always wear appropriate personal protective equipment (PPE), including safety glasses and gloves, when operating the hacksaw.
- Ensure the workpiece is securely clamped before cutting to prevent movement.
- Never force the saw. Let the blade do the work.
- Keep hands and fingers away from the blade during operation.
2. Operating Instructions
The Performance Tool W731 Hacksaw is designed for precise and efficient cutting of various materials, including metal, plastic, and wood.
2.1 Proper Grip and Stance
Hold the hacksaw firmly with both hands. One hand should grip the ergonomic handle, providing control and comfort. The other hand can be placed on the front of the frame for added stability and guidance, especially during the initial strokes.
2.2 Cutting Technique
- Starting the Cut: Place the blade on the marked cutting line. Apply light pressure on the forward stroke to initiate the cut. Use your thumb or finger as a guide to prevent the blade from slipping.
- Sawing Motion: Use long, steady strokes, applying pressure only on the forward stroke. Lift the blade slightly on the return stroke to prevent dulling the teeth.
- Maintain Even Pressure: Keep consistent, moderate pressure throughout the cut. Excessive force can bend or break the blade.
- Finishing the Cut: As you approach the end of the cut, reduce pressure to prevent the workpiece from breaking off unevenly or the blade from binding. Support the falling piece if necessary.

Image 2: Performance Tool W731 Adjustable Frame Hacksaw. This image displays the hacksaw ready for use, highlighting its design and components.
3. Maintenance
Regular maintenance ensures the longevity and optimal performance of your hacksaw.
3.1 Cleaning
After each use, wipe down the hacksaw frame and blade with a clean, dry cloth to remove dust, debris, and metal shavings. For stubborn residue, a mild solvent can be used on the frame, but avoid contact with the blade teeth.
3.2 Blade Replacement
Replace the blade when it becomes dull, bent, or damaged. A dull blade requires more force, leading to inefficient cuts and increased user fatigue. Follow the blade installation steps (Section 1.2) to replace the blade.
3.3 Storage
Store the hacksaw in a dry environment to prevent rust. If storing for an extended period, consider applying a light coat of oil to the metal frame components to protect against corrosion.
4. Troubleshooting
Here are solutions to common issues you might encounter:
- Blade Binds in Material:
- Ensure the workpiece is securely clamped and not shifting.
- Check if the blade is properly tensioned.
- Avoid applying excessive downward pressure.
- Ensure the blade is suitable for the material being cut.
- Uneven or Crooked Cuts:
- Verify the blade is correctly installed and tensioned.
- Maintain a consistent angle and pressure throughout the cut.
- Ensure the blade teeth are not dull or damaged.
- Blade Breaks Frequently:
- Check for over-tensioning of the blade.
- Avoid twisting the blade during the cut.
- Reduce excessive force; let the blade's teeth do the cutting.
- Ensure the blade is appropriate for the material's hardness.
5. Specifications
| Feature | Detail |
|---|---|
| Brand | Performance Tool |
| Model Number | W731 |
| Product Dimensions | 18.7"L x 4.6"W x 1.1"H |
| Item Weight | 1 pound (16 ounces) |
| Blade Material | Metal |
| Handle Material | Plastic or Wood |
| Surface Recommendation | Metal, Plastic, Wood |
| Included Components | Hacksaw Frame, Blade |
| UPC | 039564107450 |
6. Warranty Information
The Performance Tool W731 Adjustable Frame Hacksaw comes with a Lifetime Warranty. For details regarding warranty claims or service, please refer to the manufacturer's official website or contact their customer support.
7. Customer Support
If you have any questions, require assistance, or need to report an issue with your Performance Tool W731 Hacksaw, please visit the official Performance Tool website or contact their customer service department. Contact information can typically be found on the product packaging or the manufacturer's website.
You can also visit the Performance Tool Store on Amazon for more information.





