Introdución
This manual provides essential instructions for the safe operation, setup, maintenance, and troubleshooting of your FLEX 24V Brushless Cordless Oscillating Multi-Tool Kit, model FX4111-1A. This versatile tool is designed for cutting, trimming, plunging, sanding, grinding, and scraping applications. Please read this manual thoroughly before using the tool to ensure proper and safe operation.
Información de seguridade
Siga sempre as precaucións de seguridade básicas para reducir o risco de incendio, descarga eléctrica e lesións persoais ao usar ferramentas eléctricas.
- Seguridade na zona de traballo: Manteña a área de traballo limpa e ben iluminada. As zonas desordenadas ou escuras invitan aos accidentes. Non manexe ferramentas eléctricas en atmosferas explosivas, como en presenza de líquidos, gases ou po inflamables.
- Seguridade eléctrica: Evite o contacto corporal con superficies conectadas á terra. Non expoña as ferramentas eléctricas á choiva nin a condicións húmidas.
- Seguridade persoal: Use sempre protección ocular. Use protección auditiva cando utilice a ferramenta durante períodos prolongados. Vístase axeitadamente; evite roupa folgada ou xoias. Asegure o cabelo longo.
- Uso e coidado da ferramenta: Non force a ferramenta eléctrica. Empregue a ferramenta eléctrica axeitada para a súa aplicación. Desconecte a batería da ferramenta eléctrica antes de facer axustes, cambiar accesorios ou gardar ferramentas eléctricas.
- Uso e coidado da ferramenta da batería: Recargue só co cargador especificado polo fabricante. Use ferramentas eléctricas só con baterías designadas especificamente.
Contido do paquete
Comprobe que todos os elementos estean presentes ao desembalar:
- FLEX 24V Brushless Cordless Oscillating Multi-Tool (FX4111-1A)
- Batería de ións de litio de 2.5 Ah
- Cargador rápido de 160 W
- Manual de instrucións
- Carrying Bag (as depicted in product images)
- Initial Oscillating Blade (may vary)

Figura 1: The FLEX 24V Brushless Cordless Oscillating Multi-Tool Kit, including the multi-tool, a 2.5Ah battery, a 160W fast charger, and a carrying bag.
Características do produto
The FLEX 24V Oscillating Multi-Tool incorporates several advanced features for enhanced performance and user experience:
- FLEX Advantage: Utilizes 24V lithium battery technology for increased power, extended runtime with THERMA-TECH heat management, and faster charging capabilities.
- Sensor-Free Brushless Motor: Designed for higher efficiency and power by eliminating friction.
- Corte rápido: Achieves up to 20,000 Oscillations Per Minute (OPM) for efficient material removal.
- Vibration Suppression: Advanced system to isolate the tool and user from excessive vibration, improving comfort and control.
- 3D Starlock Connection: Maximizes power transfer from the motor to the blade for optimal oscillating efficiency.
- Keyless Blade Eject: Facilitates quick and easy blade changes without direct contact with potentially hot blades.
- Luz LED: Integrated lighting to illuminate dark work areas, enhancing visibility.
- FLEX 24V Cross-Compatibility: The included 2.5Ah Lithium-Ion Battery and 160W Fast Charger are compatible with all FLEX 24V tools.

Figura 2: Illustration of the FLEX Advantage, detailing the benefits of the 24V lithium battery system.

Figura 3: The multi-tool in operation, demonstrating its fast cutting capability at 20,000 OPM.

Figura 4: The multi-tool being used, highlighting its vibration suppression technology for user comfort.

Figura 5: Un detallado view of the 3D Starlock connection, designed for maximum power transfer to the blade.

Figura 6: The keyless blade eject mechanism in action, allowing for quick and safe blade changes.

Figura 7: The integrated LED light on the multi-tool, providing illumination for dark work areas.
Configuración
1. Cargando a batería
- Connect the 160W Fast Charger to a standard power outlet.
- Slide the 2.5Ah Lithium-Ion Battery onto the charger until it clicks into place.
- Monitor the charger's indicator lights for charging status. A full charge is indicated when all lights are solid green.
- Unha vez cargada por completo, retire a batería do cargador.
2. Installing/Changing Blades
- Ensure the tool is switched off and the battery pack is removed before installing or changing accessories.
- Locate the 3D Starlock connection on the tool head.
- Align the accessory (blade, sanding pad, etc.) with the Starlock connection.
- Press the accessory firmly onto the connection until it clicks securely into place. The 3D Starlock system ensures a tight fit and optimal power transfer.
- To remove an accessory, activate the Keyless Blade Eject mechanism (refer to your tool's specific design for the lever or button) and pull the accessory away from the tool head.
Instrucións de funcionamento
1. Acendido/apagado
- Insert a charged 24V battery pack into the tool handle until it locks.
- To turn the tool ON, slide the power switch to the 'ON' position or depress the trigger, depending on the tool's design.
- To turn the tool OFF, release the trigger or slide the power switch to the 'OFF' position.
2. Axuste da velocidade
The tool features variable speed control, allowing adjustment of OPM (Oscillations Per Minute) for different applications. Locate the speed adjustment dial or switch on the tool and set it to the desired speed. Lower speeds are suitable for delicate work or softer materials, while higher speeds are for aggressive material removal.
3. Directrices xerais de funcionamento
- Corte: Select the appropriate blade for the material. Apply light, consistent pressure. Allow the tool to do the work; do not force it.
- Lixado: Attach a sanding pad and appropriate grit sandpaper. Move the tool in a consistent pattern across the surface to achieve an even finish.
- Raspado: Use a scraping blade. Hold the tool at a shallow angle to the surface and apply steady pressure to remove material.
- Luz LED: The integrated LED light activates when the tool is in operation, providing illumination for the work area.
Mantemento
Un mantemento regular garante un rendemento óptimo e prolonga a vida útil da súa ferramenta.
- Limpeza: Despois de cada uso, limpe a ferramenta cun pano suave eamp pano. Retire o po ou os residuos das aberturas de ventilación. Non empregue produtos químicos agresivos nin produtos de limpeza abrasivos.
- Inspección da lámina: Regularly inspect blades and accessories for wear or damage. Replace worn or dull blades to maintain cutting efficiency and safety.
- Coidado da batería: Garda as baterías nun lugar fresco e seco, lonxe da luz solar directa. Non gardes as baterías completamente descargadas durante períodos prolongados.
- Almacenamento: Store the tool, battery, and charger in a dry, secure location out of reach of children.
Resolución de problemas
| Problema | Causa posible | Solución |
|---|---|---|
| A ferramenta non comeza. | Batería non cargada ou inserida incorrectamente. | Asegúrese de que a batería estea completamente cargada e correctamente colocada na ferramenta. |
| Reduced cutting/sanding performance. | Dull or incorrect blade/accessory. Excessive pressure. | Replace blade/accessory. Ensure correct accessory for material. Apply lighter pressure. |
| Vibración excesiva. | Accesorio non fixado correctamente. Accesorio danado. | Check that the accessory is securely attached. Replace any damaged accessories. |
| A batería non se está cargando. | Charger not plugged in. Damaged battery or charger. | Verify charger is plugged into a live outlet. Inspect battery and charger for damage. Contact support if damaged. |
Especificacións
| Característica | Detalle |
|---|---|
| Número de modelo | FX4111-1A |
| Marca | FLEX |
| Voltage | 24 voltios |
| Tipo de motor | Sen escobillas |
| Oscilacións por minuto (OPM) | Ata 20,000 |
| Tipo de batería | Litio-Ion |
| Capacidade da batería | 2.5 Ah (incluído) |
| Saída do cargador | 160W Fast Charger (included) |
| Blade Connection | 3D Starlock |
| Peso do elemento | 10.3 pounds (Tool with battery) |
| Fonte de enerxía | Alimentado por batería |
| UPC | 840163200165 |
Garantía e Soporte
The FLEX 24V Brushless Cordless Oscillating Multi-Tool Kit is protected by the FLEX Limited Lifetime Warranty. To activate this warranty, you must register your new FLEX tool, battery, or charger within 30 days of purchase. Registration can be completed online at registermyFLEX.com. This offer is valid for purchases made through December 31, 2025.
For further assistance, technical support, or warranty claims, please refer to the official FLEX websitio ou póñase en contacto co seu departamento de atención ao cliente.





