Tool SpecificationsTool Holder: SDS-PlusPower Input: 1000 WattsPower Output: 450 WattsImpact Energy (EPTA 05/2009): 4.2 JNo Load Speed: 0-820 rpmBlows per Minute: 0-4700 bpmMax. Drilling Capacity [Concrete]: 32 mmMax. Drilling Capacity [Core bit]: 100 mmMax. Drilling Capacity [Wood]: 32 mmMax. Drilling Capacity [Metal]: 13 mmWeight: 4.2 kgDimensions: 370 mm (Length) x 250 mm (Height) x 85 mm (Width)Hand/Arm Vibration - Hammer Drilling into Concrete: 8.2 m/s²Uncertainty K1 (Vibration): 1.5 m/s²Hand/Arm Vibration - Chiselling: 7.1 m/s²Uncertainty K2 (Vibration): 1.5 m/s²Hand/Arm Vibration - Drilling into Metal: < 2.5 m/s²Uncertainty K3 (Vibration): 1.5 m/s²Hand/Arm Vibration - Screw Driving without Impact: < 2.5 m/s²Uncertainty K4 (Vibration): 1.5 m/s²Sound Pressure: 86 dB(A)Sound Pressure Uncertainty: 3.0 dB(A)Sound Power: 97 dB(A)Sound Power Uncertainty: 3 dB(A) SKU: DWT.D25413K.220 Brand: DEWALT Country of Manufacture: Czechia Supplier Part Number: DWD25413K-220 Voltage Rating: 220 V RPM: 0-820 RPM Unit of Measure: PCS