Impact EnergyEPTA-Procedure 05/2009: 2.8 JCapacityConcrete: 28mm (1-1/8‰۝)Steel: 13mm (1/2‰۝)Wood: 32mm (1-1/4‰۝)Core Bit: 54mm (1-1/4‰۝)Diamond Core Bit (Dry Type): 65mm (1-1/4‰۝)Blows per minute (BPM)0 ‰ÛÒ 5,000No load speed (rpm)0 ‰ÛÒ 980Dimensions (L x W x H)w/ BL4025: 389x102x232 mmw/ BL4040: 404x102x238 mmNet weight4.1 ‰ÛÒ 4.6 kg