Bosch 198vmax Cordless Rotary Hammer Drill.

Power and Performance: This heavy-duty cordless rotary hammer drill is designed for efficient drilling, particularly in concrete and masonry, thanks to its powerful hammer function and 3.0 Joules of impact energy. Design and Features: It features a lightweight design, making it suitable for various heavy-duty tasks. It includes an innovative "shocks active vibration control system" to reduce user fatigue. A rotating dial allows switching between drill, hammer drill, or chip modes. Specifications: Rated Voltage: 198Vmax/36V (Battery: Li-ion 3.7V, 6000mAh).Impact Energy: Maximum 3.0J.Bit Type: SDS-PLUS.Speed: Variable speed with 0-4500 BPM (Blows Per Minute) and 0-1400 RPM (No Load Speed).Drilling Capacity: Max. Drilling Diameter: Concrete (22mm), Steel (13mm), Wood (28mm).