1. Product Overview
The Black+Decker EGBL188K-GB is an 18V cordless hammer drill designed for various drilling and screwdriving tasks. It features a compact design and is powered by an 18V Lithium-Ion battery, offering versatility for home improvement and DIY projects.

Image 1: Black+Decker EGBL188K-GB 18V Hammer Drill with battery attached.
Key Features:
- 18V Lithium-Ion Battery System: Provides cordless convenience and power.
- Hammer Function: Suitable for drilling into masonry and concrete with 20,250 impacts per minute (IPM).
- Two Variable Speeds: 0-400 RPM for screwdriving and high torque applications, and 0-1350 RPM for fast drilling.
- 10mm Keyless Chuck: Allows for quick and easy bit changes.
- 11-Position Torque Clutch: For precise control when screwdriving into various materials.
- Maximum Drilling Capacity: 25mm in wood, 10mm in steel, and 10mm in masonry.
2. Setup
2.1. Battery Installation and Removal
- To install the battery, align the battery pack with the receptacle on the tool handle. Slide the battery pack into the handle until it clicks securely into place.
- To remove the battery, press the battery release button (usually located on the front of the battery pack) and slide the battery out of the tool handle.
Video 1: Demonstrates battery installation and removal for a Black+Decker 18V tool.
2.2. Charging the Battery
- Connect the charger to a standard electrical outlet.
- Slide the battery pack onto the charger. Ensure it is fully seated.
- The charging indicator light on the charger will illuminate to show the charging status. Refer to the charger's specific instructions for light patterns.
- Once fully charged, disconnect the charger from the outlet and remove the battery pack.
Video 2: Shows the process of charging a Black+Decker 18V battery.
2.3. Bit Installation and Removal
- Rotate the chuck sleeve counter-clockwise until the chuck jaws are open wide enough to insert the drill bit or screwdriver bit.
- Insert the bit fully into the chuck.
- Rotate the chuck sleeve clockwise to tighten the jaws securely around the bit. Ensure the bit is centered and firmly held.
- To remove the bit, rotate the chuck sleeve counter-clockwise to loosen the jaws and pull the bit out.
Video 3: A close-up demonstration of inserting and removing a drill bit from the chuck.
3. Operating Instructions
3.1. Speed Selection
The tool features a two-speed gearbox. Use the speed selector switch located on top of the drill to choose between low speed (0-400 RPM) for high torque applications like screwdriving or large diameter drilling, and high speed (0-1350 RPM) for fast drilling.
Video 4: Demonstrates the speed selection switch on the drill.
3.2. Torque Adjustment and Mode Selection
The torque collar allows you to adjust the torque setting for screwdriving or select between drilling and hammer drilling modes.
- Screwdriving: Rotate the collar to one of the numbered settings (1-10) for precise torque control. Lower numbers are for smaller screws and softer materials, higher numbers for larger screws and harder materials.
- Drilling: Select the drill icon for general drilling into wood, metal, or plastic.
- Hammer Drilling: Select the hammer icon for drilling into masonry and concrete. This mode activates the percussion mechanism for increased efficiency in hard materials.
Video 5: Illustrates adjusting the torque collar and selecting operating modes.
3.3. Forward/Reverse Control
The forward/reverse slider switch is located above the trigger. Push it to the left for forward rotation (drilling/screwing in) and to the right for reverse rotation (removing screws/bits). Center position locks the trigger for safety.
3.4. Operating the Drill
- Ensure the correct bit is installed and the appropriate speed and torque/mode are selected.
- Hold the drill firmly with both hands if possible, especially for hammer drilling.
- Position the bit on the workpiece.
- Press the trigger to start the drill. The variable speed trigger allows for gradual speed increase.
- Apply steady, even pressure. Do not force the drill.

Image 2: The Black+Decker EGBL188K-GB 18V Hammer Drill being used to drill into a brick wall.
Video 6: Demonstrates the Black+Decker 18V hammer drill in action, performing various drilling tasks.
4. Maintenance
- Cleaning: Regularly clean the ventilation slots and housing with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Battery Care: Store batteries in a cool, dry place. Do not store fully discharged batteries for extended periods.
- Chuck Maintenance: Keep the chuck jaws clean and free of debris to ensure proper bit gripping.
- Inspection: Periodically inspect the tool for any damage, loose parts, or worn components. If any issues are found, contact a qualified service center.
5. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Tool does not start | Battery not charged or improperly installed. | Ensure battery is fully charged and correctly inserted. |
| Reduced power or speed | Low battery charge. | Recharge the battery. |
| Bit slips in chuck | Chuck not tightened sufficiently or jaws are dirty. | Tighten chuck firmly. Clean chuck jaws if necessary. |
| Hammer function ineffective | Incorrect mode selected or worn drill bit. | Ensure hammer mode is selected. Use sharp, appropriate masonry drill bits. |
6. Specifications
| Specification | Value |
|---|---|
| Model Number | EGBL188K-GB |
| Voltage | 18V |
| Battery Type | Lithium-Ion |
| No-Load Speed (Low) | 0-400 RPM |
| No-Load Speed (High) | 0-1350 RPM |
| Impacts Per Minute (IPM) | 20,250 BPM |
| Max Torque | 38 Nm (11 steps) |
| Chuck Type | 10mm Keyless Chuck |
| Max. Drilling Capacity (Wood) | 25 mm |
| Max. Drilling Capacity (Steel) | 10 mm |
| Max. Drilling Capacity (Masonry) | 10 mm |
| Weight | 136 g (tool only, without battery) |
| Dimensions | 27.99 x 32.41 x 9.19 cm |
7. Warranty and Support
Black+Decker products are manufactured to high quality standards and are guaranteed for a period of 24 months from the date of purchase against faulty materials or workmanship. This guarantee does not affect your statutory rights. For warranty claims or technical support, please refer to the contact information provided in your product packaging or visit the official Black+Decker website.
It is recommended to register your product online to ensure full warranty coverage and receive important product updates.