1. Introduction
Thank you for choosing the WORKPRO 20V 4.0Ah Cordless Reciprocating Saw. This powerful and versatile tool is designed for efficient cutting of various materials, including wood and metal. Its cordless design offers maximum portability and convenience for a wide range of projects. Please read this manual thoroughly before operation to ensure safe and effective use of your new tool.

Figure 1: WORKPRO Cordless Reciprocating Saw Kit
2. Safety Information
Always prioritize safety when operating power tools. Failure to follow safety instructions may result in electric shock, fire, and/or serious injury. Keep this manual for future reference.
General Safety Precautions:
- Wear appropriate personal protective equipment (PPE), including safety glasses, gloves, and hearing protection.
- Ensure the work area is well-lit and clear of obstructions.
- Keep children and bystanders away while operating the tool.
- Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust.
- Always use the safety lock feature to prevent accidental starting, especially when changing blades or storing the tool.
Video 1: Official WORKPRO Cordless Reciprocating Saw Overview. This video demonstrates the saw's features, including the safety lock and quick blade change mechanism.
3. Product Overview
Familiarize yourself with the components of your WORKPRO Reciprocating Saw:

Figure 2: Labeled Components of the Reciprocating Saw
What's Included:
- 1 x WORKPRO 20V Cordless Reciprocating Saw (2800 SPM)
- 1 x 4.0A Quick Charger
- 1 x 20VMAX* Lithium-Ion Battery (4.0Ah)
- 2 x 6" 6TPI CRV Wood Cutting Blades
- 1 x 6" 18TPI HSS Metal Cutting Blade
- 1 x 9" 5TPI Pruning Cutting Blade
- 1 x User Manual (this document)
4. Setup
4.1. Battery Installation and Charging
The WORKPRO Reciprocating Saw is powered by a 20V 4.0Ah Lithium-Ion battery. Ensure the battery is fully charged before first use.
- To install the battery, align the battery pack with the base of the saw handle and slide it in until it clicks securely into place.
- To remove the battery, press the release button located on the battery pack and slide the battery out.
- To charge the battery, connect the 4.0A Quick Charger to a power outlet. Insert the battery pack into the charger. The indicator lights on the charger will show the charging status. A full charge typically takes approximately 2 hours.

Figure 3: Battery and Charger
4.2. Blade Installation and Removal
The tool-free blade release chuck allows for quick and easy blade changes.
- Ensure the saw is turned off and the safety lock is engaged.
- Rotate the chuck counterclockwise to open the blade holder.
- Insert the shank of the desired saw blade into the chuck until it is fully seated. The blade will lock automatically.
- To remove a blade, rotate the chuck counterclockwise and pull the blade out.

Figure 4: Tool-Free Blade Change
4.3. Shoe Adjustment
The pivoting shoe can be adjusted to provide different cutting angles and support.
- To adjust the shoe, pull it to the desired angle. It will pivot to accommodate various cutting situations.
- This feature is particularly useful for cutting in limited areas or when a specific angle is required for stability.

Figure 5: Shoe Adjustment
5. Operating Instructions
5.1. Powering On/Off and Variable Speed Control
The saw features a stepless variable speed trigger for precise control.
- To start the saw, disengage the safety lock (if engaged) and press the variable speed trigger.
- The cutting speed is controlled by the amount of pressure applied to the trigger. More pressure results in higher SPM (Strokes Per Minute), up to 2800 SPM.
- To stop the saw, release the trigger. Engage the safety lock when not in use.
- An integrated LED light illuminates the work surface when the trigger is pressed, improving visibility in dark areas.

Figure 6: Variable Speed Trigger and Motor
5.2. Cutting Applications
The WORKPRO Reciprocating Saw is suitable for various cutting tasks:
- Wood Cutting: Use the 6" 6TPI/8TPI CRV wood cutting blades for general wood applications. The 9" 5TPI pruning blade is ideal for cutting branches and wet wood.
- Metal/Pipe Cutting: Use the 6" 18TPI HSS metal cutting blade for cutting pipes and various metal materials.
- Ensure the correct blade is selected for the material being cut to achieve optimal performance and blade longevity.

Figure 7: Wide Application Examples
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your WORKPRO Reciprocating Saw.
- Cleaning: After each use, clean the saw body and blade holder to remove dust, debris, and sawdust. Use a dry cloth or soft brush. Do not use harsh chemicals or abrasive cleaners.
- Blade Inspection: Regularly inspect blades for wear, damage, or dullness. Replace worn or damaged blades immediately to maintain cutting efficiency and safety.
- Battery Care: Store the battery in a cool, dry place away from direct sunlight and extreme temperatures. Do not store fully discharged batteries for extended periods.
- Storage: Store the saw and its accessories in a dry, secure location, out of reach of children.
7. Troubleshooting
If you encounter issues with your WORKPRO Reciprocating Saw, refer to the following common troubleshooting tips:
| Problem | Possible Cause | Solution |
|---|---|---|
| Saw does not start | Battery not charged or improperly installed; Safety lock engaged; Faulty trigger. | Ensure battery is fully charged and properly seated. Disengage safety lock. If issue persists, contact customer support. |
| Reduced cutting performance | Dull or incorrect blade; Overheating; Low battery charge. | Replace blade with appropriate type for material. Allow saw to cool down. Recharge battery. |
| Excessive vibration or noise | Loose blade; Damaged blade; Internal issue. | Check blade for proper installation and damage. Replace if necessary. If problem continues, seek professional service. |
| Battery not charging | Charger not plugged in; Faulty battery or charger. | Verify charger is securely plugged into a working outlet. Test with another battery if available. Contact support if charging issues persist. |
8. Specifications

Figure 8: Product Dimensions and Blade Specifications
| Feature | Detail |
|---|---|
| Brand | WORKPRO |
| Model Number | W125050A |
| Power Source | Battery Powered |
| Voltage | 20 Volts |
| Wattage | 250 Watts |
| Battery Type | 4.0Ah Lithium-Ion |
| Stroke Length | 1-inch |
| Strokes Per Minute (SPM) | Up to 2800 SPM |
| Item Weight | 5.4 Pounds (2.4 kg) |
| Blade Material | Metal |
| Handle Material | Plastic or Rubber |
| Special Feature | Brushless Motor, LED Light, Tool-Free Blade Change, Pivoting Shoe, Safety Lock |
| Included Blades | 2x 6" 6TPI CRV Wood, 1x 6" 18TPI HSS Metal, 1x 9" 5TPI Pruning |
9. Warranty and Support
WORKPRO offers a Lifetime Warranty on this product. For warranty claims, technical support, or any questions regarding your reciprocating saw, please contact WORKPRO customer service. Refer to the contact information provided on the product packaging or the official WORKPRO website.
Manufacturer: Hang Zhou Great Star Industrial Co.,LTD





