1. Introduction
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your REDFOX Akari APT-RH-20 Hammer Drill. Please read these instructions carefully before using the tool and keep them for future reference. This industrial-grade hammer drill is designed for drilling into various materials, including concrete and masonry, with a rated input power of 650W and a free speed of 850 RPM.
2. Safety Instructions
Always follow basic safety precautions to reduce the risk of fire, electric shock, and personal injury when operating power tools.
- Work Area Safety: Keep the work area clean and well-lit. Cluttered or dark areas invite accidents. Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust.
- Electrical Safety: Power tool plugs must match the outlet. Never modify the plug in any way. Avoid body contact with earthed or grounded surfaces such as pipes, radiators, ranges, and refrigerators.
- Personal Safety: Always wear eye protection. Use hearing protection when operating the tool for extended periods. Wear a dust mask if drilling generates dust. Dress properly; avoid loose clothing or jewelry.
- Tool Use and Care: Do not force the power tool. Use the correct power tool for your application. Disconnect the plug from the power source before making any adjustments, changing accessories, or storing power tools.
- Service: Have your power tool serviced by a qualified repair person using only identical replacement parts. This will ensure that the safety of the power tool is maintained.
3. Package Contents
Carefully unpack the contents and ensure all items are present and undamaged. If any items are missing or damaged, contact customer support immediately.
- 1 x REDFOX Akari APT-RH-20 Hammer Drill Machine
- 3 x Drill Bits
- 1 x Auxiliary Handle

Image: The REDFOX Akari APT-RH-20 Hammer Drill, auxiliary handle, and drill bits neatly organized within its protective carrying case.

Image: The REDFOX Akari APT-RH-20 Hammer Drill displayed with its detachable auxiliary handle and the three included drill bits.
4. Setup
4.1 Attaching the Auxiliary Handle
- Loosen the auxiliary handle by rotating it counter-clockwise.
- Slide the handle over the front of the drill's body until it is in the desired position.
- Rotate the handle clockwise to tighten it securely. Ensure it is firm before operation.
4.2 Inserting Drill Bits
- Ensure the drill is unplugged from the power source.
- Pull back the chuck collar on the front of the drill.
- Insert the desired drill bit into the chuck until it clicks into place.
- Release the chuck collar. Gently pull on the drill bit to ensure it is securely locked.

Image: A side view of the REDFOX Akari APT-RH-20 Hammer Drill, showing the chuck and auxiliary handle attachment point.
5. Operating Instructions
5.1 Power Connection
Connect the drill to a suitable power outlet. The drill operates on a rated voltage of 220/110V. Ensure your power supply matches this requirement.
5.2 Selecting Operating Mode
The APT-RH-20 features a mode selector switch, typically located on the side of the drill body. Rotate this switch to select between drilling and hammer drilling modes, depending on your application.
- Drill Mode: For drilling into wood, metal, or plastic.
- Hammer Drill Mode: For drilling into concrete, brick, or masonry, combining rotation with a hammering action.
5.3 Starting and Stopping
- To start the drill, press the trigger switch.
- To stop the drill, release the trigger switch.
- For continuous operation, press the trigger and then press the lock-on button (if present). To release, press the trigger again.
5.4 Drilling Technique
- Hold the drill firmly with both hands, using the auxiliary handle for stability.
- Position the drill bit on the desired drilling point.
- Start the drill and apply steady, even pressure. Do not force the drill.
- Maintain a firm grip and control throughout the drilling process.

Image: A detailed view of the main handle and trigger mechanism of the REDFOX Akari APT-RH-20 Hammer Drill, highlighting controls.
6. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your tool.
- Cleaning: After each use, unplug the tool and clean the exterior with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners. Keep ventilation openings clear of dust and debris.
- Chuck Maintenance: Periodically clean the chuck to ensure smooth bit insertion and removal.
- Storage: Store the drill in a dry, secure place, out of reach of children. Use the provided carrying case for protection.
- Carbon Brushes: If the motor sparks excessively or the drill loses power, the carbon brushes may need inspection or replacement. This should be performed by a qualified service technician.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Drill does not start. | No power supply; faulty switch; carbon brushes worn. | Check power connection. Test outlet. Contact service center if switch or brushes are suspected. |
| Reduced drilling power. | Worn drill bit; incorrect mode selected; carbon brushes worn. | Replace drill bit. Ensure correct mode (e.g., hammer drill for masonry). Contact service center. |
| Excessive vibration or noise. | Loose components; damaged internal parts. | Stop operation immediately. Contact a qualified service technician. |
For issues not listed here, or if solutions do not resolve the problem, please contact customer support.
8. Specifications
| Feature | Specification |
|---|---|
| Model Number | APT-RH-20 |
| Brand | REDFOX / Akari |
| Drill Type | Hammer Drill |
| Rated Input Power | 650W |
| Free Speed | 850 RPM |
| Max Hole Opening | 20mm (Note: Product title mentions 26mm, but detailed specifications and description state 20mm) |
| Rated Voltage | 220/110V (Versatile) / 220 Volts (Specific) |
| Amperage | 2.83 Amps |
| Maximum Chuck Size | 0.5 Inches |
| Product Dimensions | 35L x 8W x 20H Centimeters |
| Item Weight | 2.45 Kilograms |
| Material | Plastic |
| Colour | Green |

Image: The side of the REDFOX Akari APT-RH-20 Hammer Drill, displaying the product label with specifications like voltage, frequency, power, and RPM.

Image: The product packaging box for the Akari APT-RH-20 Rotary Hammer, featuring key specifications and branding.
9. Warranty
This REDFOX Akari APT-RH-20 Hammer Drill comes with a 6 Month Warranty from the date of purchase. This warranty covers manufacturing defects under normal use. It does not cover damage caused by misuse, abuse, unauthorized repairs, or normal wear and tear. Please retain your proof of purchase for warranty claims.
10. Customer Support
For technical assistance, warranty claims, or any other inquiries regarding your REDFOX Akari APT-RH-20 Hammer Drill, please contact:
- Manufacturer: Akari India Pvt Ltd.
- Packer/Support: Royal Equipment
- Address: Trichy-621009
- Email: royalequipment19@gmail.com
- Phone: +91 9842002997
When contacting support, please have your model number (APT-RH-20) and purchase details ready.





