The Dewalt D25133K replaces the D25123K as Dewalts flagship 26mm SDS Drill. Ideal for drilling anchor and fixing holes into concrete and masonry from 4 to 26 mm in diameter. Rotation-stop for light chiselling applications in brick, soft masonry and occasionally concrete. Impact-stop for drilling in wood, steel, ceramic and screwdriving applications. Mechanical clutch eliminates sudden high-torque reaction should the bit jam. Electronic variable speed for total control in any application. Ergonomic rubber coated back handle design for improved comfort in use. Rounded ergonomic industrial design allows easy and comfortable handling in any application. Improved sealing for maximum protection from dust ingress ensuring long tool life. Output air slots designed to protect users‘ eye. Specifications of the Dewalt D25133K: Power Input: 800 Watts Power Output: 0 Watt 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/s² Hand/Arm Vibration - Chiselling: 14.9 m/s² Hand/Arm Vibration - Drilling into metal: <2.5 m/s² Hand/Arm Vibration - Screw driving without impact: <2.5 m/s² Uncertainty K 1 (Vibration): 1.5 m/s²le.