Bosch and Festool tools's video: Unpacking unboxing commbination hammer SDS-Max Metabo KHEV 11-52 BL 600767500

Maximum drilling progress and high breaking performance thanks to maintenance-free brushless motor and high-performance hammer action Long service life thanks to brushless technology and robust aluminium die-cast housings of gear and motor Combination hammer with 2 functions: hammer drilling and chiselling Metabo VibraTech (MVT) with double dampening: Decoupled handle and impact-absorbing counter-oscillating weight actively reduce vibrations for healthy working also in continuous use. Ergonomically shaped, slim gripping area with large speed control trigger for comfortable working Easily accessible locking switch for chiselling in continuous mode Vario-Tacho-Constamatic (VTC)-Full Wave Electronics for work with materials requiring customised speeds, which remain constant under load Optional reduction of speed and impact energy for working in softer materials Electronic soft start for precise spot-drilling Metabo S-automatic safety clutch: mechanical decoupling of the drive for safe working should the drill stop unexpectedly Restart protection: prevents unintentional start-up after power supply interruption Overload protection: protects the motor from overheating Low-dust chiselling and drilling with external dust extraction ESA max (accessories) Characteristics Max. single blow energy (EPTA)18.8 J Maximum impact rate2360 bpm Rated input power1500 W Drill-Ø concrete with hammer drills52 mm / 2 1/16 " No-load speed200 / 270 rpm Revolutions at rated load200 / 270 rpm Bit retainerSDS-max Collar diameter85 mm / 3 11/32 " Weight (without power cable)12.4 kg / 27.3 lbs Cable length6 m / 236 7/32 "