Introduction
The DEWALT DCK1020D2 Combo Kit provides a comprehensive set of cordless power tools designed for a wide range of cutting, drilling, and fastening applications. This kit includes a drill/driver, impact driver, blower, light, Bluetooth speaker, oscillating tool, grinder, circular saw, reciprocating saw, and wet/dry vacuum, along with two batteries and a charger. This manual provides essential information for the safe and efficient operation and maintenance of your new DEWALT tools.

Figure 1: Complete DEWALT 20V MAX 10-Tool Combo Kit (DCK1020D2) including tools, batteries, charger, and contractor bags.
General Safety Information
Always read and understand all safety warnings, instructions, illustrations, and specifications provided with this power tool kit. Failure to follow all instructions listed below may result in electric shock, fire, and/or serious injury. Save all warnings and instructions for future reference.
- Work Area Safety: Keep 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.
- Personal Safety: Always wear eye protection. Use appropriate safety equipment such as dust masks, non-skid safety shoes, hard hats, or hearing protection when necessary.
- 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 and/or remove the battery pack from the power tool before making any adjustments, changing accessories, or storing power tools.
- Battery Tool Use and Care: Recharge only with the charger specified by the manufacturer. Use power tools only with specifically designated battery packs.
Kit Contents
Your DEWALT DCK1020D2 Combo Kit includes the following components:
- DCD771 Drill/Driver
- DCF885 Impact Driver
- DCE100 Blower
- DCL040 Light
- DCR006 Bluetooth Speaker
- DCS355B Oscillating Tool
- DCG412B Grinder
- DCS393B Circular Saw
- DCS381B Reciprocating Saw
- DCV517B Wet/Dry Vacuum
- (2) 20V MAX Lithium Ion Batteries
- DCB112 Charger
- (2) Contractor Bags

Figure 2: All components of the DEWALT 10-Tool Combo Kit, including individual tools, batteries, charger, and storage bags.
Setup
Battery Charging
Before first use, fully charge both 20V MAX Lithium Ion batteries using the supplied DCB112 charger. Insert the battery pack firmly into the charger. The charging indicator light will show the charging status. Refer to the charger's specific manual for detailed charging instructions and indicator light meanings.
Tool Assembly
- Circular Saw (DCS393B): Attach the 6-1/2-inch carbide blade. Ensure the blade is installed with the teeth pointing in the correct direction of rotation as indicated on the tool. Tighten the arbor nut securely.
- Reciprocating Saw (DCS381B): Utilize the keyless blade clamp for quick blade changes. Insert the blade fully into the clamp and ensure it locks into place without touching the reciprocating shaft.
- Grinder (DCG412B): Attach the appropriate grinding or cutting wheel. Ensure the wheel is compatible with the grinder's specifications and securely fastened using the provided flange nuts and wrench.
- Drill/Driver (DCD771) & Impact Driver (DCF885): Insert the desired drill bit or driver bit into the chuck. For the DCD771, tighten the chuck by hand. For the DCF885, the 1/4-inch hex chuck allows for 1-handed loading of 1-inch bit tips.
Operating Instructions
DCD771 Drill/Driver & DCF885 Impact Driver
The DCD771 Drill/Driver features a high-speed transmission with two speeds (0-450 & 1,500 rpm) for various fastening and drilling applications. The DCF885 Impact Driver offers 1-handed loading for its 1/4-inch hex chuck, accepting 1-inch bit tips, ideal for driving screws in tight spaces.

Figure 3: Comparison of the DCD771 Drill/Driver and DCF885 Impact Driver, highlighting key features like chuck size, torque, and speed.

Figure 4: The DCD771 Drill/Driver features a high-speed transmission for versatile use.

Figure 5: The DCF885 Impact Driver is designed for efficient use in confined areas.
DCS381B Reciprocating Saw
The DCS381B features a keyless blade clamp, allowing for quick blade changes without needing to touch the blade or reciprocating shaft. This enhances safety and efficiency during operation.

Figure 6: The DCS381B Reciprocating Saw, designed for efficient cutting with its keyless blade clamp.
DCS393B Circular Saw
Equipped with a 6-1/2-inch carbide blade, the DCS393B Circular Saw can cut 2x4s at a 45-degree angle in a single pass, providing powerful and precise cutting capabilities.

Figure 7: The DCS393B Circular Saw, featuring a 6-1/2 inch carbide blade for efficient cutting.
DCG412B Grinder
The DCG412B Grinder features an 8,000 rpm motor, delivering high power for various cutting and grinding applications. Always use appropriate safety guards and personal protective equipment when operating.

Figure 8: The DCG412B Grinder, providing high power for cutting and grinding tasks.

Figure 9: The DCG412 Grinder is capable of cutting and grinding at speeds up to 8000 RPM.
DCS355B Oscillating Tool
The DCS355B features a Quick-Change accessory system, allowing blades and attachments to be changed quickly and easily without the need for wrenches, enhancing workflow efficiency.
DCE100 Blower
The DCE100 Blower provides a maximum air flow of 100 CFM, useful for clearing debris from work surfaces or small areas.
DCL040 Light
The DCL040 Light illuminates your work area with an LED output of 110 lumens, providing clear visibility in low-light conditions.

Figure 10: The DCL040 LED Work Light, providing illumination for various tasks.
DCR006 Bluetooth Speaker
The DCR006 Bluetooth Speaker operates off DEWALT 12V/20V MAX* battery packs and features Bluetooth 4.0 connectivity for wireless audio streaming. It can also be powered via AC.

Figure 11: The DCR006 Bluetooth Speaker, compatible with DEWALT 12V/20V MAX batteries.
DCV517B Wet/Dry Vacuum
The DCV517B Wet/Dry Vacuum is equipped with a Gore HEPA wet/dry filter, designed to trap 99.97% of dust at 0.3 microns, ensuring efficient and clean debris collection.
Maintenance
- Cleaning: Regularly clean all tools with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners. Keep ventilation openings clear of dust and debris.
- Battery Care: Store batteries in a cool, dry place away from direct sunlight and extreme temperatures. Do not store batteries in a discharged state for extended periods.
- Blade/Accessory Inspection: Before each use, inspect blades, bits, and other accessories for wear, damage, or dullness. Replace worn or damaged accessories immediately.
- Storage: Store tools and batteries in a secure, dry location, out of reach of children. Use the provided contractor bags for organized storage and transport.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Tool does not start | Battery not charged; Battery not inserted correctly; Tool malfunction | Charge battery; Re-insert battery firmly; Contact DEWALT service |
| Reduced power/performance | Low battery charge; Worn accessory (blade/bit); Overload protection activated | Recharge battery; Replace accessory; Allow tool to cool down |
| Battery not charging | Charger not plugged in; Faulty battery/charger; Extreme temperature | Check power connection; Test with another battery/charger if available; Move to a moderate temperature environment |
Specifications
- Model Number: DCK1020D2
- Voltage: 20 Volts MAX*
- Power Source: Battery Powered
- Battery Type: Lithium Ion
- Number of Batteries: 2 (included)
- Item Weight: 37 pounds (total kit)
- Product Dimensions: 25.1 x 20.6 x 10.4 inches
- DCD771 Drill/Driver Speed: 0-450 & 1,500 RPM
- DCF885 Impact Driver Chuck: 1/4-inch Hex
- DCE100 Blower Max Air Flow: 100 CFM
- DCL040 Light Output: 110 Lumens LED
- DCG412 Grinder Speed: 8,000 RPM
- DCS393 Circular Saw Blade: 6-1/2-inch Carbide
- DCV517 Wet/Dry Vacuum Filter: Gore HEPA (traps 99.97% of dust at 0.3 microns)
*Maximum initial battery voltage (measured without a workload) is 20 volts. Nominal voltage is 18 volts.
Warranty Information
This DEWALT product is covered by a 3 Year Limited Warranty, a 1 Year Free Service Contract, and a 90 Day Money Back Guarantee. For full details regarding warranty coverage, limitations, and how to make a claim, please refer to the official warranty documentation included with your product or visit the DEWALT official website.
Customer Support
For technical assistance, replacement parts, or service, please contact DEWALT customer support. You can find contact information, service center locations, and additional resources on the official DEWALT website:
Please have your product model number (DCK1020D2) and serial number ready when contacting support.







