
Do you have a question about the DeWalt DCD991 and is the answer not in the manual?
| Voltage | 20V |
|---|---|
| Max RPM | 2, 000 RPM |
| Chuck Size | 1/2 inch |
| Speed Settings | 3 |
| LED Light | Yes |
| Max Power | 820 UWO |
| Chuck Type | Metal Ratcheting |
| Tool-Free Bit Changes | Yes |
| Brushless Motor | Yes |
| Length | 8.4 inches |
| Battery Type | Lithium Ion |
| No Load Speed | 0-450 / 0-1, 300 / 0-2, 000 RPM |
A brief welcome message from DEWALT to the user.
Specifications for DCD991 and DCD996, including voltage, speed, torque, and capacity.
Essential safety precautions for operating power tools to prevent injury.
Explains the meaning of signal words like DANGER, WARNING, CAUTION, and NOTICE.
Guidelines for maintaining a safe and clean work environment to prevent accidents.
Critical safety measures related to the tool's electrical connections and power supply.
Advice on operator awareness, protective equipment, and safe handling practices.
Instructions on proper usage, maintenance, and care of power tools for longevity.
Guidelines for the safe use, charging, and maintenance of battery-powered tools.
Specific safety advice for drills, drivers, and hammerdrills, including noise and impact.
Identifies inherent risks associated with percussion drills that cannot be fully eliminated.
Explains pictograms found on the tool indicating safety and usage instructions.
Information on locating the date code which includes the year of manufacture.
Critical safety warnings and instructions for using DEWALT battery chargers.
Instruction to save the manual for future reference regarding charger usage.
Lists compatible DEWALT chargers and the battery types they support.
Step-by-step guide on how to properly insert and charge a battery pack.
Explains the meaning of charger indicator lights for charging status.
Describes the charger feature that suspends charging for battery packs that are too hot or cold.
Highlights the Electronic Protection System in XR Li-Ion tools for overload and deep discharge.
Instructions and considerations for securely mounting chargers on a wall.
Safety precautions and methods for cleaning the battery charger.
Crucial safety guidelines for handling, using, and storing battery packs.
Emphasizes the importance of reading all safety instructions before using battery packs.
Detailed safety precautions for Li-Ion battery packs, including handling and disposal.
Regulations and safety measures for transporting lithium-ion batteries.
Describes various pictographs found on charger and battery pack labels.
Lists the compatible DEWALT battery pack models for the tools.
Guidance on optimal conditions for storing battery packs to maintain performance.
Lists all items included in the product packaging.
Identifies and describes the main parts of the drill/driver/hammerdrill.
Specifies the professional applications for which the tool is designed.
Critical safety information regarding the tool's voltage and electrical connections.
Guidelines for selecting and using appropriate extension cables with the charger.
Instructions on making adjustments and assembling parts to the tool.
Step-by-step guide on how to install and remove battery packs from the tool.
Detailed steps on how to safely remove the battery pack from the tool.
Explains how to check the remaining charge level on battery packs with a fuel gauge.
Instructions on operating the variable speed trigger switch for controlled power.
Guidance on attaching and using the side handle for better control and stability.
How to use the button to change rotation direction and lock the tool.
How to adjust the torque setting for driving fasteners and the electronic clutch.
Instructions on selecting the appropriate gear speed for different applications.
Guide to inserting and removing drill bits and accessories using the keyless chuck.
Instructions for attaching and using the belt hook and magnetic bit holder.
Information on the LED worklight, its activation, and different brightness modes.
Details on using the spotlight mode, its duration, and how to keep it active.
How the tool indicates a low battery level and shuts down.
General guidance on operating the tool safely and effectively.
Demonstrates the correct way to hold the tool for maximum control and safety.
Step-by-step instructions for performing drilling operations safely and effectively.
Guide to using the tool for driving screws with adjustable torque.
Instructions for using the hammer drill function for masonry and hard materials.
Guidance on routine maintenance to ensure the tool's longevity and performance.
Procedures for cleaning the tool's exterior and vents.
Advice on using accessories not manufactured by DEWALT.
Information on proper disposal of products and batteries for environmental protection.
Instructions for recharging and disposing of rechargeable battery packs.











