General Safety Instructions
Always read and understand all safety warnings, instructions, illustrations, and specifications provided with this power tool. Failure to follow all instructions listed below may result in electric shock, fire, and/or serious injury.
- Work Area Safety: Keep your 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. Do not expose power tools to rain or wet conditions. Water entering a power tool will increase the risk of electric shock.
- Personal Safety: Stay alert, watch what you are doing, and use common sense when operating a power tool. Do not use a power tool while you are tired or under the influence of drugs, alcohol, or medication. Always wear eye protection. Use hearing protection when operating noisy tools.
- Power Tool Use and Care: Do not force the power tool. Use the correct power tool for your application. Do not use the power tool if the switch does not turn it on and off. Disconnect the plug from the power source and/or remove the battery pack before making any adjustments, changing accessories, or storing power tools.
- Battery Tool Use and Care: Recharge only with the charger specified by the manufacturer. Use power tools only with specifically designated battery packs.
Product Overview
The FERM CDM1120 Cordless Drill is a versatile tool designed for both drilling and screwing applications in various materials like wood and metal. It features a powerful 18V Li-ion battery system, two mechanical speeds, and an LED work light for improved visibility.
Included Components
- FERM CDM1120 Li-ion Cordless Drill
- Two 18V 1.5Ah Lithium-ion Batteries
- Fast Charger (approx. 60 minutes charging time)
- Two Bilateral Screwdriver Bits (S2 quality)
- Sturdy Storage Case

Image: The complete FERM CDM1120 kit, including the cordless drill, two 18V 1.5Ah Li-ion batteries, and the durable storage case.

Image: The FERM CDM1120 cordless drill shown with one 18V 1.5Ah Li-ion battery attached, ready for use.
Technical Specifications
| Feature | Specification |
|---|---|
| Model Number | CDM1120 |
| Battery Voltage | 18 V |
| Battery Capacity | 1.5 Ah |
| Battery Type | Lithium-ion |
| No-load Speed (Position 1) | 0 – 350 rpm |
| No-load Speed (Position 2) | 0 – 1300 rpm |
| Max Torque | 32 Nm |
| Torque Settings | 17 + 1 (Drill Mode) |
| Chuck Size | 1-10 mm |
| Charging Time | Approx. 60 minutes |
| Special Features | LED Work Light, Softgrip, Forward/Reverse Rotation |
| Dimensions (L x W x H) | 28.5 x 10 x 26.5 cm |
| Weight | 782 grams |

Image: A side profile of the FERM CDM1120 cordless drill, highlighting its compact design and the attached 18V Li-ion battery.
Setup
Battery Charging
Before first use, fully charge the battery. Connect the charger to a power outlet and insert the battery pack into the charger. The indicator light on the charger will show the charging status. A full charge takes approximately 60 minutes.

Image: A close-up view of the 18V 1.5Ah Lithium-ion battery pack, showing its design and power rating.
Attaching and Removing the Battery
- Attaching: Align the battery pack with the slot in the drill handle and slide it in until it clicks securely into place.
- Removing: Press the battery release button (usually located on the sides of the battery pack) and slide the battery out of the handle.
Installing Drill Bits or Screwdriver Bits
- Ensure the drill is switched off and the forward/reverse switch is in the center (locked) position.
- Rotate the chuck counter-clockwise to open the jaws.
- Insert the drill bit or screwdriver bit fully into the chuck.
- Rotate the chuck clockwise to tighten the jaws firmly around the bit. Ensure the bit is centered and secure.

Image: A detailed view of the drill's chuck, showing the 'GRIP' and 'RELEASE' indicators for bit installation and removal.
Operating the Drill
Powering On/Off
To start the drill, press the trigger switch. The drill speed is variable depending on how far the trigger is pressed. To stop the drill, release the trigger switch.
Forward/Reverse Rotation
The forward/reverse switch, located above the trigger, controls the direction of rotation. Push the switch to the left for forward rotation (for drilling and screwing in) and to the right for reverse rotation (for unscrewing). For safety, place the switch in the center position to lock the trigger when not in use.

Image: A close-up of the drill's handle, showing the main trigger and the orange forward/reverse selector switch.
Speed Control
The drill features two mechanical speed settings, selected via the gear selector switch on top of the drill:
- Position 1 (Low Speed, 0-350 rpm): Ideal for high-torque applications like driving large screws or drilling into tough materials.
- Position 2 (High Speed, 0-1300 rpm): Suitable for faster drilling in softer materials and general screwing tasks.
Torque Settings
The torque adjustment ring, located behind the chuck, allows you to set the desired torque for screwing applications. There are 17 torque settings plus a dedicated drill mode:
- Settings 1-17: Use lower settings for smaller screws and softer materials to prevent overtightening or stripping. Use higher settings for larger screws and harder materials.
- Drill Mode (Drill icon): Select this setting for all drilling operations, as it provides maximum torque without clutch activation.

Image: A detailed view of the top of the drill, showing the two-speed selector switch and the adjustable torque setting ring with numerical indicators and a drill icon.
LED Work Light
The integrated LED light illuminates the work area when the trigger is pressed, providing better visibility in dimly lit conditions.
Drilling and Screwing Tips
- Always use the appropriate drill bit or screwdriver bit for the material and fastener size.
- Apply steady, even pressure when drilling or screwing.
- For drilling, start with a pilot hole in harder materials to prevent splitting or wandering.
- When screwing, ensure the bit is fully engaged with the screw head to prevent cam-out.
Maintenance
Cleaning
Regularly clean the ventilation slots of the drill to prevent overheating. Use a soft, damp cloth to wipe down the tool. Do not use harsh chemicals or abrasive cleaners.
Storage
Store the drill and its accessories in the provided sturdy storage case in a dry, secure place, away from direct sunlight and extreme temperatures. Ensure the battery is removed from the drill before storage.
Battery Care
To prolong battery life, avoid fully discharging the battery before recharging. Store batteries in a cool, dry place. If storing for extended periods, charge the battery to approximately 50% capacity.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Drill does not start | Battery not charged or not properly inserted. Forward/reverse switch in center (locked) position. | Charge battery. Ensure battery is securely inserted. Move forward/reverse switch to desired direction. |
| Loss of power during operation | Battery low or discharged. Overload protection activated. | Recharge battery. Reduce pressure or use a larger drill bit/lower speed. |
| Bit slips in chuck | Chuck not tightened sufficiently. Bit shank is dirty or damaged. | Retighten chuck firmly. Clean or replace bit. |
| Excessive vibration | Bent or damaged drill bit. Improperly installed bit. | Replace damaged bit. Reinstall bit correctly and tighten chuck. |
Warranty and Support
Please note that the manufacturer's warranty information is not available for this product. For any technical assistance, spare parts, or service inquiries, please contact your retailer or the official FERM customer support channel. Always refer to your purchase documentation for specific warranty terms that may apply from your seller.







