NEWONE TD8331
NEWONE 20V Cordless Combo Kit Instruction Manual
Model: TD8331 | Brand: NEWONE
1. Introduction
Thank you for choosing the NEWONE 20V Cordless Combo Kit. This versatile 5-tool kit includes a drill, reciprocating saw, jig saw, oscillating tool, and sander, designed to handle a variety of tasks from drilling and screwing to cutting and sanding. This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your new tool kit.

Figure 1: Complete NEWONE 20V Cordless Combo Kit
2. Setup
2.1. Battery Charging
Your NEWONE 20V Cordless Combo Kit comes with a 2.0Ah Lithium-Ion battery and a quick charger. Before first use, fully charge the battery. Connect the charger to a standard power outlet and insert the battery. The charger indicator light will show the charging status (typically red for charging, green for fully charged).
2.2. Attaching Tool Heads
The NEWONE system features a patented one-key lock and release button for quick and stable attachment changes. To attach a tool head:
- Ensure the power unit is off and the battery is removed for safety.
- Align the desired tool head with the power unit's connection point.
- Press the orange lock/release button on the power unit.
- Slide the tool head onto the power unit until it clicks securely into place.
- Release the lock/release button. Gently pull on the tool head to ensure it is firmly attached.

Figure 2: Quick Connect System for tool head attachment
3. Operating Instructions
Each tool head offers specific functionalities. Always wear appropriate safety gear, including eye protection, when operating power tools.
3.1. Drill/Driver Attachment
The drill/driver features a 13mm chuck and 22+1 adjustable clutch settings for various torque requirements. It has two speed modes: 0-400 RPM for high torque applications and 0-1600 RPM for high-speed drilling. Adjust the clutch to prevent over-driving screws or damaging materials.

Figure 3: Electric Drill Attachment
3.2. Reciprocating Saw Attachment
Ideal for cutting wood and metal, this saw has a 15mm stroke length and a maximum speed of 3500 SPM. Its tool-free blade clamp allows for quick and easy blade changes. Ensure the blade is securely inserted before operation.

Figure 4: Reciprocating Saw Attachment
3.3. Jig Saw Attachment
The jig saw attachment offers a no-load speed of 0-2600 RPM, suitable for intricate cuts in various materials. Ensure the appropriate blade is installed for the material being cut.

Figure 5: Jig Saw Attachment
3.4. Oscillating Tool Attachment
This tool provides a 3.2° oscillation angle and a no-load speed of 0-20000 OPM, making it ideal for cutting, scraping, and sanding in tight spaces. Various blades and sanding pads can be attached.

Figure 6: Oscillating Tool Attachment
3.5. Sander Attachment
The sander attachment has a no-load speed of 0-10000 RPM. It is designed for detail sanding and comes with various sanding papers. An external dust removing tube can be attached to minimize dust during operation.

Figure 7: Detail Sander Attachment
4. Maintenance
Regular maintenance ensures the longevity and optimal performance of your tool kit.
- Cleaning: After each use, wipe down the tool and attachments with a clean, dry cloth to remove dust and debris. Do not use harsh chemicals or abrasive cleaners.
- Battery Care: Store batteries in a cool, dry place away from direct sunlight. Do not store fully discharged batteries for extended periods.
- Blade/Accessory Inspection: Regularly inspect blades and sanding pads for wear and tear. Replace them as needed to maintain cutting and sanding efficiency.
5. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Tool does not power on. | Battery not charged or improperly inserted. | Ensure battery is fully charged and securely inserted. |
| Charger does not work / plug does not fit. | Incorrect plug type for region (e.g., Canadian outlets). | Verify charger plug compatibility with your region's outlets. An adapter may be required if the plug type is not standard for your location. |
| Attachment is loose or falls off. | Tool head not properly locked into place. | Ensure the lock/release button is fully engaged and the tool head is securely clicked into position. |
| Reduced performance (e.g., weak drilling, slow cutting). | Low battery charge, dull blade/sanding pad, or incorrect setting. | Recharge battery, replace worn accessories, or adjust tool settings (e.g., torque, speed). |
6. Specifications
| Feature | Specification |
|---|---|
| Brand | NEWONE |
| Model Number | TD8331 |
| Voltage | 20 Volts |
| Battery Type | Lithium Ion (2 included) |
| Battery Capacity | 2.0Ah |
| Wattage | 500 watts |
| Item Weight | 16.32 pounds |
| Product Dimensions | 15 x 10 x 4 inches |
| Drill Chuck Size | 13mm |
| Drill Torque | 45 N.m |
| Reciprocating Saw Stroke Length | 15mm |
| Oscillating Tool Oscillation Angle | 3.2° |
7. Warranty & Support
NEWONE is committed to customer satisfaction. If there are any problems with your product, we will try our best to solve them. For further assistance, please visit the NEWONE Store on Amazon.
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