Introduction
This manual provides detailed instructions for the safe and effective use of your BROLEO Manual Impact Driver Set. Please read this manual thoroughly before operation and retain it for future reference.
Safety Information
Always observe basic safety precautions to reduce the risk of injury when using any hand tool. Failure to follow these instructions may result in personal injury or damage to the tool.
- Wear appropriate personal protective equipment, including safety glasses, to protect against flying debris.
- Ensure the workpiece is securely clamped or held to prevent movement during operation.
- Use the correct size and type of bit for the fastener.
- Do not use excessive force. The impact driver is designed to convert hammer blows into rotational force.
- Keep hands and fingers clear of the impact area.
- Store the tool in a dry, secure place out of reach of children.
Package Contents
Verify that all items listed below are present in your package:
- 1 x Manual Impact Driver Handle
- 6 x Vanadium Steel Driver Bits (various sizes and types)

Image: The BROLEO Manual Impact Driver handle and the six included vanadium steel bits, showing the complete set.
Setup
Follow these steps to prepare your impact driver for use:
- Select the Correct Bit: Choose the appropriate driver bit (Phillips, Slotted, etc.) that matches the fastener you intend to work with.
- Insert the Bit: Insert the selected bit firmly into the chuck of the impact driver handle. Ensure it is fully seated and secure.
- Set Rotation Direction: The impact driver typically has a directional collar or mechanism. Rotate it to the desired direction for loosening (counter-clockwise) or tightening (clockwise) fasteners.

Image: A visual representation of the impact driver handle with various bits, illustrating the process of selecting and inserting a bit into the tool's chuck.
Operating Instructions
The manual impact driver is designed to loosen or tighten stubborn fasteners by converting a hammer blow into a powerful rotational force.
- Position the Tool: Place the tip of the selected driver bit squarely into the head of the fastener. Ensure a firm and stable connection.
- Apply Downward Pressure: Hold the impact driver firmly with one hand, applying significant downward pressure to keep the bit engaged with the fastener.
- Strike with a Hammer: With the other hand, strike the top end of the impact driver handle sharply with a hammer. A single, solid blow is usually sufficient. The internal mechanism will convert this impact into a powerful rotational force, either loosening or tightening the fastener.
- Repeat if Necessary: For extremely stubborn fasteners, you may need to repeat the striking process.

Image: The BROLEO Manual Impact Driver and its bits laid out, demonstrating the tool's components and readiness for operation.
Maintenance
Proper maintenance ensures the longevity and optimal performance of your impact driver:
- Cleaning: After each use, wipe down the impact driver and bits with a clean, dry cloth to remove dirt, grease, and debris.
- Lubrication: Periodically apply a light coat of machine oil to the internal mechanism of the impact driver (if accessible and recommended by design) to ensure smooth operation. Avoid over-lubrication.
- Storage: Store the impact driver and bits in a dry environment to prevent rust. The included bits are made of vanadium steel, which offers good corrosion resistance, but proper storage is still recommended.
- Inspection: Regularly inspect the bits for wear or damage. Replace worn or damaged bits to prevent cam-out and damage to fasteners.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Fastener not loosening/tightening | Incorrect bit size; insufficient downward pressure; weak hammer blow; incorrect rotation direction. | Ensure correct bit is used. Apply more downward pressure. Strike more firmly. Verify rotation direction. |
| Bit slipping or cam-out | Worn bit; incorrect bit size; insufficient downward pressure; angled strike. | Replace worn bit. Use correct bit size. Apply firm, direct downward pressure. Strike squarely. |
| Tool feels stiff or mechanism is not engaging | Lack of lubrication; internal debris. | Clean and lightly lubricate the internal mechanism if accessible. If problem persists, discontinue use. |
Specifications
- Brand: BROLEO
- Model: Manual Impact Driver Set
- Material: Alloy Steel (Vanadium Steel bits)
- Head Style: Fixed Square (for bits)
- Finish Type: Unpolished
- Color: Green (as per product listing, though tool appears silver/grey in images)
- Number of Pieces: 7 (1 driver, 6 bits)
Warranty and Support
BROLEO stands behind the quality of its products. For warranty information, technical support, or to inquire about replacement parts, please refer to the retailer's return policy or contact BROLEO customer service through their official channels. Please retain your proof of purchase for any warranty claims.