Additional technical information: No-load speed 0 - 4,400 min-1Max. Torque (h / w) 30 / 5 NmTool holder: ¼ inner hexagonWeight 1.5 kg (when using a 18V / 2 Ah rechargeable batterySound pressure level LPA dB(A): 77.0Sound power level LWA dB(A): 88.0 K dB(A): 3.0Vibration (m/s²): 2.5 K (m/s²): 1.5No-load speed 0 - 1,500 min-1Off-load hammer speed 0 - 5,550 min-1Single impact energy (EPTA 05/2009): 2.6 JouleSDS-Plus tool attachmentConcrete diameter range (mm): 8 â 14Max. Drilling performance in concrete/metal/wood: 26/13/30 mmmax. Drilling performance drill bits in masonry (mm): 50Weight (incl. 18V / 5.0 Ah rechargeable battery): 2.9 kgTriaxial vibration Hammer drilling in concrete: 14.5 m/s²Uncertainty factor K: 1.5 m/s²Sound pressure level (LPA) 84 dB(A)Sound power level (LWA): 95 dB(A)Uncertainty factor K 3.0 dB(A)Idling speed 9,000 min-1Drive spindle M14Max. Disc diameter 125 mmWeight 2.5 kg (when using a 18V / 5 Ah rechargeable batterySound pressure level LPA 85 dB(A)Sound power level LWA:96 dB(A)K-value (acoustic pressure): 3 dB(A)Triaxial vibration (surface grinding): 4.4 m/s²K-value (vibrations): 1.5 m/s²