This document is an instruction manual for a 10.8V Lithium-Ion Cordless Drill, model CD08-2120. It provides essential information regarding the drill's function, technical specifications, usage, and maintenance, with a strong emphasis on safety warnings.
Function Description
The device is a 10.8V Lithium-Ion Cordless Drill designed for various drilling and fastening tasks. It operates on a rechargeable battery pack, offering portability and freedom from power cords. The drill features an adjustable torque clutch, a keyless chuck, a direction button for forward and reverse operation, and a work light to illuminate the drilling area. Its primary functions include drilling into materials like wood and metal, and fastening screws.
Important Technical Specifications
Battery Technical Specification
- Battery pack: 12V DC 2000mAh Li-ion battery pack
- Charging time: 1 hour
- Charger adapter input: 100-240V AC 50-60Hz
- Charger adapter output: 13.5V DC 2.2A
Drill Technical Specification
- Rated voltage: 12V
- No Load speed: 0-400/0-1400rpm
- Max. torque: 28Nm
- Chuck capacity: 0.8 to 10mm
- Torque setting: 18+Drilling
Usage Features
General Operation
The drill is designed for ease of use with features like a keyless chuck for quick bit changes and a power trigger for control. The direction button allows for switching between forward and reverse rotation, which is useful for drilling and removing bits from workpieces. A work light is integrated to improve visibility in dimly lit areas.
Charging the Battery
The battery pack is charged using the provided charger. To charge, the charging unit's plug is inserted into a power socket, and the power is turned on. The charging output interface is then connected to the battery's charging port. A full charge takes approximately 1 hour. During charging, a red light indicates the battery pack is being recharged, and it turns green when fully charged.
Drilling Wood
Before drilling, it's crucial to ensure the drill bit is sharp, undamaged, and correctly fitted in the chuck, and suitable for wood. The workpiece should be firmly anchored. Apply consistent pressure to allow the bit to cut through the wood. To prevent overheating and clear wood dust from the flutes of a twist bit, stop the drill, switch to reverse, and press the trigger to back out the bit. Use a brush to clean the bit, avoiding fingers. For cleaner holes, ease pressure just before the bit breaks through the back of the wood, then turn the wood over to complete the hole. Using a 'back-up' block behind the workpiece can prevent splintering.
When drilling metal, two key principles apply: harder materials require more pressure, and harder materials require slower drill speeds. Tips for drilling metal include:
- Lubricating the drill bit tip with cutting oil, except for soft metals like aluminum, copper, or cast iron.
- For large holes, start with a smaller pilot hole and then enlarge it to the final size.
- Maintain enough pressure to ensure the drill bit is actively cutting, not just spinning, to prevent blunting and extend its life.
Maintenance Features
General Tool Maintenance
- Cleanliness: Keep the work area clean and well lit.
- Cord Care (for corded tools, though this is a cordless drill, general cord safety is mentioned): Do not abuse the cord; keep it away from heat, oil, sharp edges, or moving parts. Replace damaged cords immediately.
- Tool Condition: Maintain tools with care. Check for misalignment or binding of moving parts, breakage, and any other condition affecting operation. Have damaged tools repaired before use.
- Cutting Tools: Keep cutting tools sharp and clean to prevent binding and ensure easier control.
- Accessories: Use only manufacturer-recommended accessories for your specific model.
- Storage: Store idle power tools out of reach of children and untrained persons.
Battery and Charger Maintenance
- Charging Environment: Do not recharge the battery in damp or wet environments. Do not expose the charger to rain or snow.
- Temperature: Charge battery packs in temperatures between 0°C and 45°C. Store the tool and battery pack below 45°C to prevent damage to battery cells.
- Damage: Do not disassemble the charger or operate it if it has received a sharp blow, been dropped, or is otherwise damaged. Do not insert a cracked or damaged battery case into the charger.
- Disconnection: Pull the plug, not the cord, when disconnecting the charger or cords.
- Cord Placement: Ensure the charger cord is located to prevent stepping on, tripping over, or damage.
- Cleaning: Disconnect the charger from the outlet before cleaning.
- Battery Handling: When not in use, keep battery packs away from metal objects (paper clips, coins, keys, nails, screws) to prevent shorting, which can cause burns or fire. Do not put batteries into fire or expose them to high heat, as they may explode.
- Liquid Contact: If battery contents contact skin, wash immediately with mild soap and water. If liquid gets into eyes, rinse with water for 15 minutes or until irritation ceases, and seek medical attention if needed. If contents cause respiratory irritation, provide fresh air and seek medical attention if symptoms persist.
- Disposal: Do not incinerate the battery pack, even if severely damaged or worn out, as it can explode and release toxic fumes.
Safety Equipment
- Personal Protective Equipment: Always wear eye protection. Use a dust mask or respirator for applications generating dust.
- Gloves: Use thick cushioned gloves and limit exposure time to vibration by taking frequent rest periods, as hammer-drill action can be harmful to hands and arms.
- Hearing Protection: It is recommended that the operator wears hearing protection.
Safety Warnings (General)
The manual emphasizes reading all safety warnings and instructions to prevent electric shock, injury, and fire. Key warnings include:
- Work Area Safety: Keep the work area clean, well-lit, and free of bystanders and children. Do not operate in explosive atmospheres.
- Electrical Safety: Power tool plugs must match outlets. Avoid modifying plugs or using adapter plugs with earthed tools. Avoid bodily contact with grounded surfaces. Do not expose power tools to rain or wet conditions. Do not abuse the cord. Use appropriate extension cords for outdoor use. Use a Ground Fault Circuit Interrupter (GFCI) in damp locations.
- Personal Safety: Stay alert, watch what you are doing, and use common sense. Do not operate the tool while tired or under the influence. Prevent unintentional starting. Dress properly, avoiding loose clothing or jewelry. Remove adjusting keys or spanners before turning on the tool. Do not overreach. Use only approved safety equipment.
- Power Tool Use and Care: Do not force tools. Use the correct tool for the application. Do not use a power tool if the switch does not turn it on or off. Disconnect the plug and/or battery pack before making adjustments, changing accessories, or storing the tool. Store idle tools out of reach of children. Maintain tools with care. Keep cutting tools sharp and clean. Use only manufacturer-recommended accessories.
- Battery Tool Use and Care: Ensure the switch is in the off position before inserting the battery pack. Recharge only with the specified charger. Use only designated battery packs. Keep battery packs away from metal objects when not in use. Avoid contact with liquid ejected from the battery.
- Service: Have power tools serviced by qualified repair persons using identical replacement parts.
- Drill-Specific Warnings: Use auxiliary handles if supplied. Hold power tools by insulated gripping surfaces when cutting tools may contact hidden wiring. Use clamps to secure workpieces. Do not drill into existing walls or blind areas where electrical wiring may exist without disconnecting power. Secure the material being drilled. Position the cord clear of the rotating bit. Position yourself to avoid being caught between the tool and walls/posts. Release the trigger immediately if the bit binds, reverse direction, and slowly squeeze the trigger to back out the bit. Do not grasp the tool or place hands too close to the spinning chuck or drill bit. Insert the drill bit shank well within the chuck jaws. Do not use dull or damaged bits. Avoid skin contact when removing hot bits; use protective gloves. Do not run the drill while carrying it at your side.
The manual also provides information on vibration emissions, stating that the declared vibration total value (LpA acoustic pressure: 77.8dB(A) (Kwa=3 dB), LwA acoustic pressure: 88.8dB(A) (Kwa=3 dB), Vibration: 1.020m/s² (K=1.5m/s²)) has been measured according to a standard test method and can be used for comparison. It warns that actual vibration emissions may differ based on usage and emphasizes the need for safety measures.
Need help?
General
To Next Page