You can rely on this Bosch Impact drilling machine GSB 450 for hassle-free drilling, from short maintenance to massive installations. Its strong 450 W motor provides improved performance. It is intended for nonstop usage without tiredness. It features a 10 mm Chuck Size. This powerful equipment makes it simple to drill holes. To drill holes in surfaces such as concrete, metal, and wood, use the Hammer Drill Function. You can also easily switch between Drilling and Screwdriving Modes by pressing the button on the top of this drilling machine. With a strong 450 Watt engine, this drilling machine can hammer up to 25,700 strikes per minute, making it a force to be reckoned with. This equipment is lightweight and simple to operate. It also has a Pace Control feature that allows you to lock the operating speed for consistent output. This appliance offers everything you need to simplify your job, from forwarding/Reverse Mode for inserting and withdrawing screws to a Rotating Brush Plate for smooth rotating movements. You can rely on this drilling equipment to complete your tasks on schedule. You may use this equipment to make activities like disassembling furniture simpler.   FAQ   Q-1: What is the motor speed? A-1: The motor speed is 2600 RPM Q-2: What is the weight of this impact drill machine? A-2: This drill machine weighs around 1.5 Kilograms Q-3: What is the stroke range? A-3: The stroke range is 25700 BPM.