Metabo Combination Hammer SDS Max KH 5-40Combination hammer with 2 functions: hammer drilling and chiseling Metabo S-automatic safety clutch: mechanical decoupling of the drive if the drill jams for safe working Rotation stop for chiseling Robust die-cast aluminum gear housing for optimum heat dissipation and long service life Technical dataMax. single blow energy (EPTA) 8.5 J Max. impact rate 2800 /min Rated input power 1100 W Drill-Ø concrete with hammer drills 40 mm Drill-Ø masonry with core bits 105 mm No-load speed 620 /min Tool holder SDS-max Collar diameter 61 mm Weight (without mains cable) 7.1 kg Cable length 4 m Vibration Hammer drilling concrete 16.5 m/s² Measurement uncertainty K 1.5 m/s² Chiseling 13.3 m/s² Measurement uncertainty K1.5 m/s² Sound emission Sound pressure level95 dB(A) Sound power level (LwA)106 dB(A) Measurement uncertainty K3 dB(A) Standard Scope of deliveryAdditional rubber anti-slip handle Drilling depth guide Lubricant for tool shank end Includes: plastic case Documents Drawing and parts list