General description The DEWALT DCH481N XR FlexVolt Brushless SDS Max Hammer delivers true corded performance with high-speed drilling capabilities. It features an anti-rotation system that enhances safety by cutting power during a loss of tool control. This versatile tool is ideal for drilling anchors and fixing holes into concrete, brick, and masonry up to 40mm in diameter. Its compact, lightweight, and ergonomic design ensures comfort during extended use, while the bright white LED with a delay feature improves visibility. Technical specifications Tool Holder: SDS-Max Impact energy (EPTA 05/2009): 6.1 J Load Speed: 540 rpm Blows per Minute: 3150 bpm Max. Drilling Capacity [Concrete]: 40 mm Max. Drilling Capacity [Breakthrough bit]: 65 mm Max. Drilling Capacity [Core bit]: 100 mm Weight: 5.4 kg Length: 502 mm Height: 263 mm Width: 108 mm Hand/Arm Vibration - Hammer drilling into concrete: 9.4 m/s (Uncertainty K 1: 1.5 m/s) Hand/Arm Vibration - Chiselling: 8.5 m/s (Uncertainty K 2: