Dewalt DCH481N 54V XR Flexvolt Brushless 3 Mode Dedicated Cordless SDS-Max Hammer in Carry Case (Body Only) The Dewalt DCH481 SDS Max Hammer offers the user true corded performance with an impact energy (EPTA 05/2009) of 6.1 Joules and 3150 blows per minute. The machine is fitted with an anti-rotation system which detects a loss of tool control, and reacts by instantly cutting the power. Rotation stop mode for chiselling and impact stop mode for rotary only drilling with dry diamond cores. Sold without battery or charger in a heavy duty kit box. Features: Brushless motor for improved runtime and reduced maintenance Perform & Protect: low vibration at 9.4m/s, minimising user fatigue Bright white LED with delay feature improves visibility Ideal for drilling anchors and fixing holes into concrete, brick and masonry up to 40mm in diameter Compact, lightweight and ergonomic design for improved comfort and support during extended operating periods Comes With: Multi-position side handle Heavy duty kit box Specification: Tool Holder: SDS-Max Battery chemistry: Li-Ion Battery Voltage: 18/54 V 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 Length: 502 mm Height: 263 mm Width: 108 mm Hand/Arm Vibration - Hammer drilling into concrete: 9.4 m/s_ Uncertainty K 1 (Vibration): 1.5 m/s_ Hand/Arm Vibration - Chiselling: 8.5 m/s_ Uncertainty K 2 (Vibration): 1.5 m/s_ Sound Pressure: 96 dB(A) Sound Pressure Uncertainty: 3 dB(A) Sound Power: 107 dB(A) Sound Power Uncertainty: 3 dB(A) Weight: 5.4 kg