1. Producte acabatview
The BLACK+DECKER CD121K50 is a 12V 10mm 1.3 Ah Li-ion Cordless Drill Machine Driver designed for various drilling and driving tasks. This versatile tool features a multi-torque clutch, keyless chuck, and comes with a 50-piece accessory kit, making it suitable for a wide range of home improvement and DIY projects in wood, metal, and concrete.

Figure 1: BLACK+DECKER CD121K50 Cordless Drill with Key Specifications
Vídeo 1: Acabatview of the BLACK+DECKER 12V Cordless Drill, demonstrating its features and ease of use for various tasks like assembling furniture and driving screws.
2. Característiques i components del producte
Familiarize yourself with the main parts of your drill driver:

Figure 2: Labeled Components of the Cordless Drill
- Mandril sense clau: Permet canvis de broca ràpids i fàcils sense necessitat d'una clau de mandril.
- 17-Position Torque Control: Provides precise power adjustment to prevent over-driving screws or damaging materials.
- Activador de velocitat variable: Offers control over drilling and driving speed based on pressure applied.
- Forward/Reverse Slider: Changes the rotation direction for drilling, driving, and removing screws.
- Ergonomic Grip Handle: Designed for user comfort and to reduce hand fatigue during extended use.
- Bateria: 12V 1.3 Ah Li-ion battery pack for cordless operation.
- Vendes d'aire: Facilitate motor cooling during operation.
- Porta-bits: Conveniently stores bits on the tool.
Components inclosos:
The BLACK+DECKER CD121K50 comes with a comprehensive accessory kit:

Figure 3: All Included Accessories
- 12 Volts Drill/Driver
- 1.3 Ah Ni-Cd battery pack
- Carregador
- 1 double-ended screwdriver bit
- 12 titanium-coated high-speed drill bits
- 4 broques de fusta
- 4 wood spade bits
- 3 x 50mm screwdriver bits
- 20 x 25mm screwdriver bits
- 4 x nut drivers
- 2 x screw finders
- 1 x magnetic bit holder
- 1 kit box and warranty card
3. Configuració
3.1 Càrrega de la bateria
Before first use, fully charge the battery. Connect the charger to a power outlet and insert the battery pack into the charging dock. The indicator light on the charger will show the charging status. Once fully charged, remove the battery from the charger.

Figure 4: Drill, Battery, and Charger
3.2 Instal·lació i extracció de la bateria
To install the battery, align the battery pack with the base of the drill handle and slide it in until it clicks securely into place. To remove, press the battery release button and slide the battery pack out.

Figure 5: Battery Release Button
3.3 Instal·lació i extracció de broques
The drill features a keyless chuck for easy bit changes:
- To open the chuck, rotate the front collar counter-clockwise until the jaws are wide enough to insert the bit.
- Introduïu la broca o la broca de tornavís que vulgueu al mandril. Assegureu-vos que la broca estigui centrada i completament assentada.
- Rotate the front collar clockwise to tighten the chuck jaws firmly around the bit. Hand-tighten only; do not use tools.
- To remove a bit, rotate the collar counter-clockwise to loosen the jaws and pull the bit out.

Figure 6: Keyless Chuck and Torque Adjustment Collar
4. Instruccions de funcionament
4.1 Selecting Torque Setting
The 17-position torque control collar allows you to adjust the amount of torque (rotational force) the drill applies. Rotate the collar to select the appropriate setting:
- Lower settings (1-5) are for driving small screws or working with soft materials.
- Medium settings (6-12) are for driving larger screws or working with medium-density materials.
- Higher settings (13-17) are for driving large screws or working with hard materials.
- The drill symbol setting is for drilling applications, providing maximum torque.
4.2 Selecting Rotation Direction
Use the forward/reverse slider located above the trigger to select the rotation direction:
- Push the slider to the left for forward rotation (drilling and driving screws).
- Push the slider to the right for reverse rotation (removing screws or freeing jammed bits).
- Center position locks the trigger for safety during storage or bit changes.

Figure 7: Forward/Reverse Slider and Variable Speed Trigger
4.3 Inici i aturada
To start the drill, squeeze the variable speed trigger. The speed increases as you apply more pressure. To stop, release the trigger.
4.4 Tècniques de perforació
When drilling, always wear appropriate safety gear. Secure your workpiece. Apply steady, even pressure. For wood, use wood drill bits or spade bits. For metal, use titanium-coated high-speed drill bits and consider using cutting oil to prolong bit life.

Figura 8: Perforació a la fusta

Figura 9: Perforació en metall
4.5 Driving Screws
Select the appropriate screwdriver bit and torque setting. Start with a lower torque setting and increase if necessary to avoid stripping screw heads or damaging the material. Apply firm, steady pressure to keep the bit engaged with the screw head.
5. Manteniment
5.1 Neteja
Netegeu regularment l'exterior de l'eina amb un drap suau iamp cloth. Do not use harsh chemicals or abrasive cleaners. Keep the air vents clear of dust and debris to ensure proper motor cooling.
5.2 Cura de la bateria
To maximize battery life, store the battery in a cool, dry place away from direct sunlight. Avoid fully discharging the battery before recharging. If the tool will not be used for an extended period, charge the battery periodically.
5.3 Emmagatzematge
Store the drill and its accessories in the provided kit box in a dry, secure location, out of reach of children. Ensure the forward/reverse slider is in the center (locked) position to prevent accidental startup.
6. Solució De Problemes
- L'eina no s'inicia: Ensure the battery is fully charged and properly installed. Check that the forward/reverse slider is not in the center (locked) position.
- Reduced power or slow operation: The battery may be low on charge. Recharge the battery. If the issue persists, the battery may need replacement.
- La broca rellisca al mandril: Ensure the chuck is tightened securely around the bit. The bit shank should be clean and free of oil or debris.
- Sobreescalfament: Ensure air vents are clear. Reduce continuous heavy load. Allow the tool to cool down.
7. Especificacions
| Característica | Especificació |
|---|---|
| Marca | BLACK+DECKER |
| Número de model | CD121K50-IN |
| Font d'alimentació | Funciona amb bateria |
| Voltage | 12 Volts |
| Ampedat | 1.3 Amps |
| Capacitat de la bateria | 1.3 Amp Hores |
| Capacitat del mandril | 10 Mil·límetres |
| Nombre de configuracions de parell | 17 |
| Velocitat sense càrrega | 550 RPM |
| Capacitat de perforació de fusta | 10 Mil·límetres |
| Capacitat de perforació de metall | 10 Mil·límetres |
| Material | Plàstic |
| Pes de l'article | 2780 grams |
| Dimensions del producte (L x A x A) | 25L x 21.7W x 14.3H centímetres |
| Característica especial | Velocitat variable |
8. Garantia i Suport
8.1 Informació de la garantia
This BLACK+DECKER CD121K50 drill driver comes with a 1 any de garantia proporcionat pel fabricant des de la data de compra. Si us plau, conserveu el comprovant de compra per a reclamacions de garantia.
8.2 Atenció al client
Per a qualsevol problema relacionat amb la garantia, comentaris sobre el producte o assistència tècnica, poseu-vos en contacte amb el servei d'atenció al client de BLACK+DECKER:

Figure 10: Customer Care Contact Information
- Telèfon: 1800-203-0644 (de dilluns a divendres, de 10:00 a 17:00, excepte festius)
- Correu electrònic: SBD-CUSTOMERCOMMUNICATIONS@SBDINC.COM
- WhatsApp: Scan the QR code in Figure 10 or visit https://api.whatsapp.com/send?phone=919606055835
- Fabricant: Black & Decker
- Importador: Stanley Black & Decker India Private Ltd #28, Akemps, 3rd Main, 1st Cross, Ashwini Layout Koramangala Bangalore - 560047