Introduction
Thank you for choosing the HARDELL Mini Cordless Rotary Tool. This versatile and compact tool is designed to empower your creativity in various DIY projects, from intricate engraving to precise sanding and polishing. This manual provides essential information on setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your tool.
Product Features
- Cordless Operation: Equipped with a 3.7V Lithium-Ion battery, offering freedom of movement without being tethered to a power outlet.
- 5-Speed Settings: Adjustable speeds (5500/8100/10800/12900/15000 RPM) for precise control across different materials and tasks.
- Type-C Charging: Fast and convenient charging via a 1M Type-C cable, allowing use even while charging.
- Enhanced Battery Durability: Unique charging protection ensures a longer lifespan and optimal performance of the battery.
- Compact & Lightweight Design: Ergonomic pen-sized design reduces hand strain, making it comfortable for extended use and detailed work.
- Integrated LED Light: Provides illumination for improved visibility in dimly lit work areas.
Package Contents
Your HARDELL Mini Cordless Rotary Tool kit includes the following items:
- 1x Cordless Rotary Tool 3.7V
- 1x Tool Bag
- 1x Spanner
- 1x USB Type-C Cable
- 42x Power Rotary Tool Accessories (including sanding bands, diamond bits, HSS twist drills, aluminum oxide grinding wheels, wool polishing wheels, nylon brushes, and collets of various sizes)
Figure 1: HARDELL Mini Cordless Rotary Tool and its comprehensive set of 43 accessories.
Setup Instructions
Changing Collet and Installing Accessories
- Press down the spindle locking button located near the collet.
- Unscrew the nut at the tip of the tool.
- Choose the suitable collet (e.g., Φ1.6mm, Φ2.3mm, Φ3.2mm) for your desired accessory and insert it into the tool.
- Hold the lock button again and insert the desired accessory bit into the collet.
- Screw the nut tightly to secure the accessory.
Figure 2: Step-by-step guide for installing accessories.
Video 1: Demonstrates how to change the collet and install various accessories into the HARDELL rotary tool.
Fitting a Sanding Band
- Insert the sanding drum into the collet and tighten the nut.
- Loosen the screw of the sanding drum.
- Install the sanding band onto the drum.
- Press down the spindle lock button and tighten the screw of the sanding drum with the provided wrench.
Figure 3: Step-by-step guide for fitting a sanding band.
Operating Instructions
Power On/Off and Speed Adjustment
To power on the tool, press and hold the power button (⏻) for a few seconds. The LED indicators will light up, showing the current speed setting. Press the speed control button (⟲) to cycle through the 5 available speeds (5500, 8100, 10800, 12900, 15000 RPM). To power off, press and hold the power button again.
Figure 4: Key operational features of the rotary tool.
Charging the Tool
The HARDELL rotary tool features a Type-C charging port. Connect the provided USB Type-C cable to the tool and a compatible power source (e.g., USB wall adapter, computer USB port). The tool can be used while charging, providing uninterrupted workflow. After a full discharge, allow it to rest for 4-5 minutes before recharging to ensure optimal battery health and longevity.
Figure 5: The rotary tool can be used while charging for continuous operation.
Applications
The HARDELL Mini Cordless Rotary Tool is ideal for a wide range of light-duty DIY tasks, including:
- Engraving & Carving: Create intricate designs on various materials like wood, plastic, and soft metals.
- Sanding: Smooth rough edges, prepare surfaces for finishing, or remove small imperfections.
- Polishing: Restore shine to jewelry, metal, or other polished surfaces.
- Drilling: Make small, precise holes in soft materials.
- Grinding: Shape, sharpen, or deburr small components.
Figure 6: Examples of the multi-purpose applications of the rotary tool.
Video 2: Showcases six major application scenarios for the rotary tool, covering most DIY work.
Maintenance
- Cleaning: After each use, gently wipe down the tool with a clean, dry cloth to remove any dust or debris. Ensure the collet area is free from obstructions.
- Storage: Store the tool and its accessories in the provided tool bag in a dry, cool place, away from direct sunlight and moisture.
- Battery Care: To prolong battery life, avoid completely draining the battery frequently. If the battery is fully discharged, allow it to rest for 4-5 minutes before recharging.
Troubleshooting
If you encounter any issues with your HARDELL Mini Cordless Rotary Tool, please consider the following common solutions:
- Tool Not Turning On: Ensure the battery is sufficiently charged. Connect the Type-C cable and try operating while charging.
- Accessory Not Secure: Verify that the collet and nut are properly tightened around the accessory bit.
- Reduced Performance: Check if the accessory bit is worn out and needs replacement. Ensure the tool is fully charged for optimal power.
For persistent issues, please refer to the official HARDELL support channels or the detailed user manual.
Specifications
| Feature | Specification |
|---|---|
| Brand | HARDELL |
| Model Number | A41-HDCR0701-11 |
| Voltage | 3.7 Volts |
| Power Source | Battery Powered |
| Maximum Rotational Speed | 15000 RPM |
| Minimum Speed | 5000 RPM |
| Item Weight | 9.1 ounces (0.26 Kilograms) |
| Color | Orange |
| Material | ABS |
| Included Components | 1* Cordless Rotary Tool 3.7V, 1* Tool Bag, 1* Spanner, 1* USB Cable, 42* Power Rotary Tool Accessories |
Warranty & Support
For detailed warranty information and customer support, please visit the official HARDELL store or refer to the comprehensive user manual provided with your product.
- Official User Manual (PDF): Download Here
- Visit HARDELL Store: Shop Now





