The Bosch GSB18V - 490N is a remarkable 18V EC brushless 1/2 - inch hammer drill/driver engineered to handle tough materials like metal and masonry across any worksite. This high - power tool comes with Rapid Mode Selection, allowing you to quickly switch between hammer, drilling, and driving modes. The 20 - setting clutch ensures precise torque control, minimizing fastener damage. Its EC brushless motor is a powerhouse, offering excellent runtime and a long - lasting performance. With 490 In. - Lbs. of torque and a no - load bpm of 0 - 22,000, it's a force to be reckoned with. The variable - speed feature and two - speed gearbox let you choose between high - torque driving at 0 - 460 rpm and high - speed drilling at 0 - 1,800 rpm. The all - metal chuck provides great bit hold and efficient torque transfer. It also has Bosch's Electronic Motor Protection to safeguard the tool from overload, an LED for lighting up dark areas, and a belt clip for easy carrying. The ergonomic grip zone makes it a breeze to handle. Included in the package are one GSB18V - 490 18V EC brushless 1/2 - inch hammer drill/driver, a 4x bit holder, and a belt clip. This drill is part of the AMPShare™ System, which is multi - brand compatible with many cordless products, simplifying your workday. Bosch 18V cordless power tools come with a five - year limited warranty. For details, visit https://rb - pt.io/PowerToolWarranty or call 1 - 877 - BOSCH99.


Using the Bosch GSB18V - 490N is straightforward. First, make sure you've selected the right mode for your task. You can switch between hammer, drilling, and driving modes easily with the Rapid Mode Selection feature. When using the driving mode, set the clutch to the appropriate torque level from the 20 settings to avoid damaging fasteners. The variable - speed trigger allows you to control the speed based on your needs, whether it's high - torque driving or high - speed drilling. To change the drill bit, use the keyless chuck for quick and easy bit replacement. As for maintenance, keep the drill clean after each use. Wipe it down with a dry cloth to remove dust and debris. Avoid using the drill in wet conditions as it can damage the tool. Store it in a cool, dry place. If you notice any issues with the motor, like overheating, stop using the drill immediately as the Electronic Motor Protection might be working to save the tool from damage. And don't forget, the drill is covered by a five - year limited warranty, so if you have any problems, refer to the provided website or phone number for details.