1. Important 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: Always wear appropriate personal protective equipment (PPE) including safety glasses, hearing protection, and a dust mask when operating the tool. Dress properly; do not wear loose clothing or jewelry. Keep hair, clothing, and gloves away from moving parts.
- 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.
- Maintenance: Maintain power tools and accessories. Check for misalignment or binding of moving parts, breakage of parts, and any other condition that may affect the power tool's operation. If damaged, have the power tool repaired before use.
2. Product Overview
The FERM CTM1017 Combi Tool is a versatile 160W multi-tool designed for a wide range of precision tasks including polishing, engraving, trimming, and cutting. It features a compact design, variable speed control, and a flexible shaft for enhanced precision and comfort.
2.1. Components and Features
- 160W Motor: Provides ample power for various applications.
- Flexible Shaft: Allows for detailed work and improved maneuverability in tight spaces.
- Adjustable Stand: For stable and convenient operation.
- Spindle Lock: Facilitates quick and easy accessory changes.
- Variable Speed Control: Enables precise speed adjustment for different materials and tasks.
- 40 Accessories: A comprehensive set of accessories for diverse applications.
- Storage Case: For organized and protective storage of the tool and accessories.
- 3m Power Cable: Provides extended reach and freedom of movement.
2.2. Included in the Box
The FERM CTM1017 Combi Tool package includes:
- FERM CTM1017 Combi Tool
- Flexible Shaft
- Adjustable Stand
- 40 Accessories
- Storage Case

Figure 2.1: Complete FERM CTM1017 Combi Tool kit, including the main unit, flexible shaft, adjustable stand, and various accessories, all neatly arranged.

Figure 2.2: Detailed view of the FERM CTM1017 Combi Tool's main body, highlighting its ergonomic design and control buttons.
3. Setup
Before operating your FERM CTM1017 Combi Tool, ensure it is properly set up and all components are securely attached.
3.1. Attaching the Flexible Shaft
- Ensure the tool is unplugged from the power source.
- Unscrew the collet nut from the main tool's spindle.
- Insert the flexible shaft's drive end into the tool's spindle.
- Securely tighten the flexible shaft's coupling nut onto the tool's spindle.
- Insert the desired accessory into the collet of the flexible shaft and tighten the collet nut using the provided wrench.

Figure 3.1: Illustration of how to correctly attach the flexible shaft to the main body of the combi tool, ensuring a secure connection.
3.2. Assembling the Adjustable Stand
- Assemble the stand components as per the diagram in the packaging.
- Secure the stand to a stable workbench or surface using the clamp.
- Hang the main tool unit from the hook on the adjustable stand. This allows the flexible shaft to hang freely for comfortable operation.

Figure 3.2: The combi tool suspended from its adjustable stand, demonstrating the setup for using the flexible shaft.
4. Operating Instructions
The FERM CTM1017 Combi Tool offers variable speed control for optimal performance across different materials and tasks.
4.1. Powering On and Speed Adjustment
- Ensure the tool is securely set up and the desired accessory is installed.
- Plug the tool into a suitable power outlet (240V, 50Hz).
- Turn on the tool using the power switch.
- Adjust the speed using the variable speed dial. Start with a lower speed for delicate work or softer materials, and increase as needed for harder materials or more aggressive tasks.
4.2. General Usage Tips
- Accessory Selection: Always choose the correct accessory for the specific task (e.g., grinding stones for metal, polishing felts for shine, cutting discs for thin materials).
- Light Pressure: Apply light, consistent pressure. Allowing the tool to do the work will prevent overheating and extend accessory life.
- Material Compatibility: Test on a scrap piece of material first to determine the optimal speed and accessory.
- Ventilation: Ensure adequate ventilation in your workspace, especially when generating dust or fumes.

Figure 4.1: An individual demonstrating the use of the combi tool with its flexible shaft for precision work on a flat surface.

Figure 4.2: A close-up shot showing the tool in action, performing a detailed task on a piece of wood with various accessories nearby.
5. Maintenance
Regular maintenance ensures the longevity and optimal performance of your FERM CTM1017 Combi Tool.
5.1. Cleaning
- Always unplug the tool before cleaning.
- Wipe down the tool's exterior with a clean, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Use compressed air to clear dust and debris from ventilation openings.
- Clean accessories after each use to maintain their effectiveness.
5.2. Storage
When not in use, store the tool and its accessories in the provided storage case in a dry, secure location, out of reach of children.

Figure 5.1: The combi tool and its full set of accessories neatly organized within the durable storage case, ready for transport or storage.
6. Troubleshooting
This section addresses common issues you might encounter with your FERM CTM1017 Combi Tool.
| Problem | Possible Cause | Solution |
|---|---|---|
| Tool does not start | No power supply; Faulty power cord/plug; Power switch off | Check power outlet; Inspect cord/plug for damage; Ensure power switch is ON |
| Excessive vibration/noise | Accessory not properly seated; Damaged accessory; Flexible shaft issue | Re-seat accessory; Replace damaged accessory; Inspect flexible shaft for kinks or damage |
| Accessories break easily | Incorrect accessory for material; Excessive pressure; Overheating | Use appropriate accessory; Apply lighter pressure; Allow tool to cool down |
| Tool overheats | Blocked ventilation; Continuous heavy use; Overloading | Clear ventilation slots; Allow tool to rest; Do not overload the tool |
If the problem persists after attempting these solutions, please contact customer support.
7. Specifications
Key technical specifications for the FERM CTM1017 Combi Tool:
| Specification | Value |
|---|---|
| Model Number | CTM1017 |
| Brand | Ferm |
| Voltage | 240 Volts |
| Wattage | 160 Watts |
| Power Source | Corded Electric |
| Item Weight | 0.67 Kilograms (670 g) |
| Product Dimensions (L x W x H) | 28 x 20 x 7.8 Centimeters |
| Special Feature | Variable Speed, Compact |
| Recommended Uses | Engraving, Grinding, Polishing, Trimming, Cutting |
8. Warranty and Support
For warranty information, service, or technical support, please contact the manufacturer directly. Keep your purchase receipt as proof of purchase for any warranty claims.
Manufacturer: Ferm International
Address: Lingenstraat 6, 8028 PM Zwolle, Netherlands
Contact: +31 38 385 2525





