View the manual for the Bosch GBH 2-26 DRE Professional here, for free. This manual comes under the category drill machines and has been rated by 3 people with an average of a 8.8. This manual is available in the following languages: English. Do you have a question about the Bosch GBH 2-26 DRE Professional or do you need help? Ask your question here

The Bosch GBH 2-26 DRE Professional is a drill machine with a power input of 800 W, making it suitable for various drilling tasks. With a maximum impact energy of 2.7 J and an impact rate of 4000 bpm, it delivers efficient and powerful drilling performance. The drill machine has a maximum rated speed of 900 RPM, allowing for quick and precise drilling. Weighing 2800 g, the Bosch GBH 2-26 DRE Professional is lightweight and easy to handle. Its dimensions of 377 mm in depth, 210 mm in height, and 83 mm in width ensure a compact and ergonomic design. The drill machine is equipped with an SDS Plus chuck type, providing secure and convenient tool changes. When it comes to drilling capacities, the Bosch GBH 2-26 DRE Professional can effectively drill up to 26 mm in concrete and 16 mm in steel. Additionally, it can handle drilling tasks in wood with a maximum diameter of 30 mm. In terms of vibration levels, the drill machine exhibits a vibration level of 17.5 m/s² during hammer drilling and 9.5 m/s² during chiselling. This ensures a comfortable and controlled drilling experience. The Bosch GBH 2-26 DRE Professional is a versatile and reliable tool for professionals and DIY enthusiasts alike. With its high power output, efficient drilling capabilities, and compact design, it offers a practical solution for a wide range of drilling tasks.
| Brand | Bosch |
| Model | GBH 2-26 DRE Professional | 0 611 253 708 |
| Product | drill machine |
| EAN | 3165140344012 |
| Language | English |
| Filetype | User manual (PDF) |
| Input power | 800 W |
| Power source | AC |
| Impact energy (max) | 2.7 J |
| Impact rate | 4000 bpm |
| Rated speed (max) | 900 RPM |
| Drilling diameter in concrete (max) | 26 mm |
| Drilling diameter in steel (max) | 16 mm |
| Drilling diameter in wood (max) | 30 mm |
| Vibration level (hammer drilling) | 17.5 m/s² |
| Vibration level (chiseling) | 9.5 m/s² |
| Vibration level uncertainty (chiseling) | 1.5 m/s² |
| Weight | 2800 g |
| Depth | 377 mm |
| Height | 210 mm |
| Width | 83 mm |
| Chuck type | SDS Plus |
| Product color | Black, Blue |
| Power protection features | Overload |
| Carrying case | Yes |
| Depth gauge included | Yes |
| Auxiliary handle | Yes |
Can't find the answer to your question in the manual? You may find the answer to your question in the FAQs about the Bosch GBH 2-26 DRE Professional below.
1. Soak the rusty part in vinegar until completely soaked through. 2. Let the vinegar work on the rust for 24 hours. 3. Remove the rust with a wire brush or aluminium foil.
The maximum achievable charge level is expressed with 16V or 20V. The V in this case stands for Volt.
The amount of sound varies a lot per brand and type of drill machine, it is therefore wise to wear hearing protection to be sure.
The Bosch GBH 2-26 DRE Professional has a weight of 2800 g.
The Bosch GBH 2-26 DRE Professional has a height of 210 mm.
The Bosch GBH 2-26 DRE Professional has a width of 83 mm.
The Bosch GBH 2-26 DRE Professional has a depth of 377 mm.
The input power of the Bosch GBH 2-26 DRE Professional is 800 Watts. This makes it a powerful drill machine capable of handling various drilling tasks.
The maximum impact energy of the Bosch GBH 2-26 DRE Professional is 2.7 Joules. This indicates that it provides a high level of impact force for efficient drilling and chiselling.
The maximum drilling diameter in concrete for the Bosch GBH 2-26 DRE Professional is 26 mm. This enables the user to tackle medium-sized concrete drilling projects with ease.
Yes, the Bosch GBH 2-26 DRE Professional comes with both a carrying case and an auxiliary handle. This offers convenience and better control during drilling operations.
The vibration level during hammer drilling with the Bosch GBH 2-26 DRE Professional is 17.5 m/s². While this is relatively high, the inclusion of a vibration level uncertainty of 1.5 m/s² indicates that Bosch has taken measures to reduce vibration for improved user comfort.
To change the drill bit on the Bosch GBH 2-26 DRE Professional drill machine, follow these steps: 1. Turn the impact/mode selector switch to the "Vario-Lock" position. 2. Turn the application tool to the required chisel position. 3. Turn the impact/mode selector switch to the "chiselling" position to lock the tool holder. 4. Set the rotational direction for chiselling to clockwise. 5. Press the button for depth stop adjustment and insert the depth stop into the auxiliary handle with the fluting facing downwards. 6. Insert the SDS-plus application tool into the SDS-plus tool holder until it stops. 7. Pull the depth stop out to the desired drilling depth. 8. To remove the drill bit, push the locking sleeve backwards and remove the application tool. 9. To insert a new drill bit, clean and lightly grease the insertion end of the shank. 10. Insert the universal holder into the tool holder and check that it is locked by pulling on it. 11. Insert a screwdriver bit into the universal holder, ensuring it fits the screw head. 12. To remove the universal holder, slide the locking sleeve backwards and remove it from the tool holder. Remember to always follow safety precautions and refer to the manual for more detailed instructions.
The drill bit may not be securely held in the chuck of the Bosch GBH 2-26 DRE Professional drill machine due to the following reasons: 1. The chuck is not properly tightened: Ensure that the chuck is tightened securely by turning it clockwise until it is firmly in place. Use the chuck key or the front sleeve to tighten the chuck. 2. The drill bit is not inserted correctly: Make sure that the drill bit is inserted fully into the chuck until it stops. Check that the bit is centered and aligned properly. 3. The chuck jaws are worn or damaged: Inspect the chuck jaws for any signs of wear or damage. If the jaws are worn, they may not grip the drill bit securely. In this case, consider replacing the chuck. 4. The chuck is dirty or contaminated: Clean the chuck and the drill bit shank to remove any dirt, debris, or grease. A clean surface will ensure a better grip between the chuck and the drill bit. 5. The drill bit is not compatible with the chuck: Ensure that you are using the correct type and size of drill bit that is compatible with the chuck of the Bosch GBH 2-26 DRE Professional drill machine. Refer to the manual or product specifications for the recommended drill bit types. By addressing these possible issues, you should be able to securely hold the drill bit in the chuck of the Bosch GBH 2-26 DRE Professional drill machine.
To adjust the depth stop on the Bosch GBH 2-26 DRE Professional drill machine, follow these steps: 1. Turn the impact/mode selector switch to the "Vario-Lock" position. 2. Turn the application tool to the required chisel position. 3. Turn the impact/mode selector switch to the "chiselling" position to lock the tool holder. 4. Set the rotational direction for chiselling to clockwise. 5. Press the button for depth stop adjustment and insert the depth stop into the auxiliary handle with the fluting facing downwards. 6. Insert the SDS-plus application tool into the SDS-plus tool holder until it stops. 7. Pull the depth stop out to the desired drilling depth. 8. Ensure that the distance between the drill bit tip and the edge of the depth stop corresponds to the required drilling depth. 9. To remove the depth stop, press the button for depth stop adjustment and remove it from the auxiliary handle. By following these steps, you can easily adjust the depth stop on the Bosch GBH 2-26 DRE Professional drill machine to achieve the desired drilling depth.
The recommended accessories for the Bosch GBH 2-26 DRE Professional drill machine are not explicitly mentioned in the available manual. However, based on general knowledge and common usage, here are some commonly used accessories that can enhance the functionality and versatility of the drill machine: 1. Drill Bits: Various types of drill bits can be used with the Bosch GBH 2-26 DRE Professional drill machine, including masonry bits, wood bits, metal bits, and specialty bits for specific applications. 2. Chisels: Chisels are useful for chiseling and chipping tasks. Different types of chisels, such as flat chisels and pointed chisels, can be used with the drill machine. 3. Depth Stop: A depth stop accessory can be used to set the drilling depth accurately and consistently. 4. Dust Extraction System: To minimize dust and debris during drilling, a dust extraction system can be used. This helps maintain a cleaner and safer working environment. 5. Auxiliary Handle: An auxiliary handle provides additional stability and control while operating the drill machine, especially during heavy-duty drilling or chiseling tasks. 6. Carrying Case: A sturdy carrying case or bag is recommended to store and transport the drill machine and its accessories safely. Please note that the availability and compatibility of accessories may vary depending on your location and specific requirements. It is always advisable to refer to the official Bosch website or consult with a local Bosch dealer for the most up-to-date and accurate information regarding recommended accessories for the Bosch GBH 2-26 DRE Professional drill machine.
The drill not rotating in the desired direction on the Bosch GBH 2-26 DRE Professional drill machine can be due to the following reasons: 1. Incorrect rotational direction setting: Check the rotational direction switch on the drill machine and ensure it is set to the desired direction (clockwise or counterclockwise) for drilling. Adjust the switch accordingly. 2. Mechanical issue with the drill machine: Inspect the drill machine for any mechanical issues that may be preventing the rotation in the desired direction. Check for any obstructions, damaged parts, or loose connections. If any issues are found, consult a professional for repair or contact Bosch customer service. 3. Power supply issue: Ensure that the drill machine is receiving a proper power supply. Check the power cord, plug, and power source for any faults. If necessary, try using a different power outlet or check the circuit breaker. 4. User error: Double-check that you are operating the drill machine correctly. Ensure that you are applying sufficient pressure and using the correct drilling technique. Refer to the user manual or seek guidance from an expert if needed. By addressing these possible issues, you should be able to resolve the problem of the drill not rotating in the desired direction on the Bosch GBH 2-26 DRE Professional drill machine.
To change the drill bit using the keyless quick-change chuck on the Bosch GBH 2-26 DRE Professional drill machine, follow these steps: 1. Remove the Quick-Change Chuck: Pull back on the quick-change chuck locking ring (6) and hold it in this position. Pull out the keyless quick-change chuck (1) from the front. 2. Insert the Quick-Change Chuck: Before insertion, clean the quick-change chuck and lightly grease the shank. Wrap your whole hand around the keyless quick-change chuck (1) and use a turning motion to push it into the drill chuck holder (21) until you hear it click into place. Make sure it is locked by pulling on the quick-change chuck. 3. Changing the Tool: If you need to change the drill bit, use the chuck key to turn the sleeve of the keyless quick-change chuck (1) anticlockwise until the application tool can be removed. Then, insert the new drill bit following the same steps mentioned above. Remember to always clean and grease the shank of the drill bit before inserting it into the quick-change chuck. Ensure that the quick-change chuck is securely seated by pulling on the tool. Please note that these instructions are based on the Bosch GBH 2-26 DRE Professional drill machine manual and may vary slightly depending on the specific model or version.
To switch the rotational direction of the Bosch GBH 2-26 DRE Professional drill machine, follow these steps: 1. Locate the Rotational Direction Switch: On the drill machine, you will find a rotational direction switch. It is usually located near the trigger or on the side of the drill body. 2. Determine the Current Direction: Check the current rotational direction of the drill machine. There are typically two options: forward (clockwise) and reverse (counterclockwise). 3. Switch to the Desired Direction: To switch to the desired rotational direction, slide or toggle the rotational direction switch to the corresponding position. For example, if you want the drill to rotate forward, slide the switch to the forward position. If you want it to rotate in reverse, slide the switch to the reverse position. 4. Verify the Direction: After switching the rotational direction, test the drill machine by pressing the trigger. Observe the rotation of the drill bit to ensure it is rotating in the desired direction. Please note that these instructions are based on the Bosch GBH 2-26 DRE Professional drill machine manual and may vary slightly depending on the specific model or version.
If the Bosch GBH 2-26 DRE Professional drill machine is not hammering properly in concrete, you can try the following steps to troubleshoot the issue: 1. Check the Drill Bit: Ensure that you are using the correct type and size of drill bit for the concrete material. Make sure the drill bit is sharp and in good condition. 2. Adjust the Impact/Mode Selector: The drill machine has an impact/mode selector switch. Ensure that it is set to the hammer drilling mode for concrete. This mode allows the drill to deliver the necessary impact force for effective drilling. 3. Apply Sufficient Pressure: Apply firm and consistent pressure while drilling into the concrete. Insufficient pressure may result in the drill bit not penetrating the concrete properly. 4. Check the Power Supply: Ensure that the drill machine is receiving adequate power supply. Check the power cord and make sure it is securely connected to a functioning power outlet. 5. Clean the Drill Bit and Chuck: Remove any debris or dust from the drill bit and chuck. Accumulated debris can affect the drilling performance. If the issue persists, it is recommended to consult the Bosch GBH 2-26 DRE Professional drill machine manual or contact Bosch customer support for further assistance.
To attach and adjust the depth stop for drilling at a specific depth on the Bosch GBH 2-26 DRE Professional drill machine, follow these steps: 1. Locate the Depth Stop: The depth stop is a component that allows you to set the drilling depth. It is usually located near the chuck or on the side of the drill body. 2. Attach the Depth Stop: Insert the depth stop into the designated slot or attachment point on the drill machine. Ensure that it is securely inserted and properly aligned. 3. Adjust the Depth: To set the desired drilling depth, loosen the depth stop locking mechanism, usually a screw or lever, and slide the depth stop up or down along the drill machine's guide rod. Align the desired depth marking on the depth stop with the reference mark on the guide rod. 4. Lock the Depth Stop: Once you have set the desired drilling depth, tighten the depth stop locking mechanism to secure the depth stop in place. Ensure that it is firmly locked to prevent any movement during drilling. 5. Test the Depth: Before drilling, verify the drilling depth by placing the drill bit against the material and checking that the depth stop prevents the bit from going beyond the desired depth. Please note that these instructions are based on the Bosch GBH 2-26 DRE Professional drill machine manual and may vary slightly depending on the specific model or version.
To assemble and attach the auxiliary handle for better control and stability on the Bosch GBH 2-26 DRE Professional drill machine, follow these steps: 1. Locate the Auxiliary Handle: The auxiliary handle is a separate component that provides additional grip and stability during drilling. It is usually included in the packaging of the drill machine. 2. Align the Auxiliary Handle: Identify the position on the drill machine where the auxiliary handle can be attached. This is typically a threaded hole on the side or top of the drill body. 3. Insert the Auxiliary Handle: Align the holes on the auxiliary handle with the threaded hole on the drill machine. Insert the handle into the hole and ensure that it is securely seated. 4. Tighten the Auxiliary Handle: Use the provided tightening mechanism, such as a wing nut or screw, to secure the auxiliary handle in place. Tighten it firmly to ensure a stable attachment. 5. Adjust the Handle Position: If desired, you can adjust the position of the auxiliary handle to a comfortable angle. Loosen the tightening mechanism slightly, adjust the handle position, and then retighten it. Once the auxiliary handle is securely attached, you can use it to grip the drill machine with both hands, providing better control and stability during drilling operations. Please note that these instructions are based on the Bosch GBH 2-26 DRE Professional drill machine manual and may vary slightly depending on the specific model or version.
To change the drill bit using the keyless quick-change chuck on the Bosch GBH 2-26 DRE Professional drill machine, follow these steps: 1. Hold the retaining ring of the keyless quick-change chuck firmly in place. 2. Open the tool holder by turning the front sleeve in the direction indicated until the tool can be inserted. 3. Clean the shank of the new drill bit and lightly grease it. 4. Insert the drill bit into the tool holder while turning it until it locks automatically. 5. Check that the drill bit is securely locked by pulling on it. 6. If the tool holder was unscrewed all the way and doesn't fully tighten, turn the front sleeve in the opposite direction by one full turn to allow for proper tightening. 7. Turn the impact/mode selector switch to the "drilling" position. Please note that it is important to follow these steps carefully to ensure proper installation of the drill bit.
To switch between the impact and drilling modes on the Bosch GBH 2-26 DRE Professional drill machine, follow these steps: 1. Locate the impact/mode selector switch on the drill machine. It is usually labeled and positioned near the handle. 2. Turn the impact/mode selector switch to the "Vario-Lock" position to enable mode selection. 3. Determine the desired mode: impact or drilling. 4. For impact mode, turn the application tool (such as a chisel) to the required chiseling position. 5. Turn the impact/mode selector switch to the "chiseling" position. This will lock the tool holder. 6. Set the rotational direction for chiseling to clockwise if necessary. 7. For drilling mode, ensure the impact/mode selector switch is in the "Vario-Lock" position. 8. Insert the desired drill bit into the SDS-plus tool holder until it locks automatically. 9. Confirm that the drill bit is securely locked by pulling on it gently. 10. You can now use the drill machine in the selected mode: impact or drilling. Remember to always follow safety instructions and use the appropriate mode for your specific task.
If the Bosch GBH 2-26 DRE Professional drill machine is not providing enough power during drilling, you can try the following steps to troubleshoot the issue: 1. Check the power source: Ensure that the drill machine is properly connected to a power outlet and that the outlet is functioning correctly. If using a cordless drill, make sure the battery is fully charged. 2. Verify the drill bit: Ensure that you are using the appropriate drill bit for the material you are drilling. Using the wrong type of bit can result in reduced drilling performance. 3. Clean the drill bit and chuck: Remove any debris or dust from the drill bit and the chuck. A buildup of debris can affect the performance of the drill machine. 4. Adjust the drilling speed: If the drill machine has variable speed settings, try adjusting the speed to a higher setting. This can provide more power during drilling. 5. Apply consistent pressure: Apply steady and consistent pressure while drilling. Too much or too little pressure can affect the drilling performance. 6. Check for any mechanical issues: Inspect the drill machine for any visible signs of damage or wear. If you notice any issues, it may be necessary to contact a professional for repairs or maintenance. By following these steps, you can troubleshoot and address the issue of the drill machine not providing enough power during drilling.
To attach and adjust the auxiliary handle for better control on the Bosch GBH 2-26 DRE Professional drill machine, follow these steps: 1. Locate the auxiliary handle, which is a separate handle included with the drill machine. 2. Identify the position on the drill machine where the auxiliary handle can be attached. It is usually located near the front of the drill machine. 3. Align the holes on the auxiliary handle with the corresponding holes on the drill machine. 4. Insert the screws provided with the auxiliary handle into the holes and tighten them securely using a screwdriver or the appropriate tool. 5. Adjust the position of the auxiliary handle to a comfortable and ergonomic position for your grip. 6. Tighten the screws further to ensure that the auxiliary handle is securely attached and does not move during operation. 7. Test the grip and comfort of the auxiliary handle by holding it firmly while simulating drilling motions. 8. If necessary, make further adjustments to the position of the auxiliary handle until you achieve the desired control and comfort. By following these steps, you can attach and adjust the auxiliary handle on the Bosch GBH 2-26 DRE Professional drill machine to enhance control and improve your drilling experience.
When using the Bosch GBH 2-26 DRE Professional drill machine for demolition work, it is important to follow these safety precautions: 1. Wear appropriate personal protective equipment (PPE): Always wear safety goggles or a face shield to protect your eyes from flying debris. Additionally, wear ear protection to reduce noise exposure and gloves to protect your hands. 2. Ensure a stable footing: Stand on a stable surface and maintain a balanced stance while operating the drill machine. This will help you maintain control and stability during demolition work. 3. Hold the drill machine firmly: Use both hands to hold the drill machine securely. Maintain a firm grip on the auxiliary handle and the main handle to ensure control and stability during operation. 4. Be cautious during demolition work: Take care when demolishing materials to avoid damaging surrounding structures or causing injury. Start with light pressure and gradually increase as needed. 5. Use the appropriate drill bit: Select the correct drill bit for the material you are demolishing. Using the wrong bit can lead to reduced performance and potential damage to the drill machine. 6. Avoid contact with electrical wires: Before starting any demolition work, ensure that there are no electrical wires or cables in the area. Contact with live wires can result in electric shock or other serious injuries. By following these safety precautions, you can minimize the risk of accidents and injuries while using the Bosch GBH 2-26 DRE Professional drill machine for demolition work.
Yes, the manual of the Bosch GBH 2-26 DRE Professional is available in English .
Is your question not listed? Ask your question here
No results
Need help?
Do you have a question about the Bosch and is the answer not in the manual?
Question and answer
Number of questions: 0