DeWalt D25334K-GB SDS+ 3-Mode Brushless Hammer Drill 4kg 30mm inc Quick Change Chuck The DeWalt D25334K-GB SDS+ Plus Rotary Hammer Drill is equipped with a brushless 950W motor which pumps out an impressive 3.5 Joules of impact energy and up to 5200 blows per minute. Available in 110V or 240V versions with 13mm Quick Change Chuck, packed in a TSTAK kitbox. FEATURES Category-leading high speed drilling performance Rotation stop mode for light chiselling in soft masonry, plaster, tiles and light concrete and impact-stop mode for rotary only drilling in wood and metal Perform & Protect: best-in-class vibration at 7.8m/s², minimising user fatigue Mechanical clutch reduces sudden high-torque reaction should the bit jam Compact, lightweight and ergonomic design for improved comfort and support during extended operating periods Ideal for drilling anchors and fixing holes into concrete, brick and masonry from 4mm to 30mm Perform & Protect: with D25304DH (sold separatley) helps to reduce harmful airborne emitted into atmosphere SPECIFICATION Tool Holder: SDS+ Plus Power Input: 950 Watts Impact Energy (EPTA 05/2009): 3.5 J No-Load Speed: 0-1150 rpm Blows per Minute: 0-5200 bpm Max. Drilling Capacity [Concrete]: 30 mm Max. Drilling Capacity [Core bit]: 65 mm Max. Drilling Capacity [Wood]: 30 mm Max. Drilling Capacity [Metal]: 13 mm Weight: 3.9 kg Length: 375 mm Height: 250 mm Width: 95 mm NOISE & VIBRATION Sound Pressure: 93 dB(A) Sound Pressure Uncertainty: 3 dB(A) Sound Power: 104 dB(A) Sound Power Uncertainty: 3 dB(A) Hand/Arm Vibration - Hammer Drilling into Concrete: 6.9 m/s² Uncertainty K 1 (Vibration): 1.5 m/s² Hand/Arm Vibration - Chiselling: 7.8 m/s² Uncertainty K 2 (Vibration): 1.5 m/s² Hand/Arm Vibration - Drilling into Metal: <2.5 m/s² Uncertainty K 3 (Vibration): 1.5 m/s² Hand/Arm Vibration - Screw Driving without Impact: <2.5 m/s² Uncertainty K 4 (Vibration): 1.5 m/s²