This SDS hammer drill from Dewalt features impact-stop for drilling in wood and steel and a rotation stop for chiselling applications in brick The D25133K SDS Plus hammer benefits from increased durability and 3 operation modes for optimum versatility. With 2.6 joules of impact energy, it will eat into concrete and masonry with ease, drilling anchor or fixing holes from 4-26mm in diameter. At only 2.6kg, it is extremely lightweight and even benefits from low vibration for maximum user comfort. With an improved sealing process to stop dust ingress from penetrating the internal workings, you can expect prolonged tool life from this model. Photos are of the 240V version. Features: Mechanical clutch eliminates sudden high-torque reaction should the bit jam Impact-stop for drilling in wood, steel, ceramic and screw driving applications Rotation-stop for light chiselling applications in brick, soft masonry and occasionally concrete Electronic variable speed for total control in any application Rounded ergonomic industrial design allows easy and comfortable handling in any application Output air slots designed to protect users\' eye Ergonomic rubber coated back handle design for improved comfort in use Comes with: Multi-position side handle Depth stop Heavy-duty carrying case Specification: Power Input: 800 Watts No Load Speed: 0-1500 rpm Blows per Minute: 0-5500 bpm Impact energy: (EPTA 05/2009) 2.6 J Tool Holder: SDS-Plus Max. Drilling Capacity: [Wood] 30 mm Max. Drilling Capacity: [Metal] 13 mm Max. Drilling Capacity: [Concrete] 26 mm Max. Drilling Capacity: [Core bit] 50 mm Weight: 2.6 kg Length: 335 mm Height: 210 mm Sound Pressure: 89 dB(A) Sound Pressure Uncertainty: 3.8 dB(A) Sound Power: 100.1 dB(A) Sound Power Uncertainty: 3.8 dB(A) Hand/Arm Vibration - Hammer drilling into concrete: 15.4 m/s_ Hand/Arm Vibration - Chiselling: 14.9 m/s_ Hand/Arm Vibration - Drilling into metal: Hand/Arm Vibration - Screw driving without impact: Uncertainty K 1 (Vibration): 1.5 m/s_