BOSCH GBH 12-52 D SDS-MAX ROTARY HAMMER DRILL IN CARRY CASE

Bosch GBH 12-52 D SDS-Max Rotary Hammer Drill in Carry Case

The most powerful rotary hammer from Bosch!

FEATURES

• Top performance when drilling and chiselling thanks to the 1,700W motor and 19 Joules of single impact energy
• Exceptional durability thanks to robust metal components
• Automatic lock-on switch for highest user comfort during continuous chiselling applications
• Restart protection prevents autonomous restart of the tool after power blackout. Only through new, conscious activation will the tool be ready to use
• Rotation control clutch protects the user and the machine in case of overload or binding. No abrupt blockage of the tool by unlatching clutch dogs and minimising torque
• Speed selection dial allows best work results with speed pre-selection for applications requiring material-specific speed
• Optimal power transmission via SDS-Max toolholder for large hammers
• Constant speed gives best work results thanks to electronic regulation of speed – even under load
• Soft start for clean drilling starts
• Service display indicates an impending carbon brush change

SPECIFICATION

• Rated Power Input: 1,700 W
• Impact Energy: 19 J
• Rated Speed: 0 – 220 rpm
• Impact Rate at Rated Speed: 1,750 – 2,150 bpm
• Weight: 11.5 kg
• Length: 600 mm
• Width: 120 mm
• Height: 312 mm
• Toolholder: SDS-Max
• Drilling Dia. (Concrete, Hammer Drill Bits): 12 – 52 mm
• Opt. Appl. Range (Concrete, Hammer Drill Bits): 30 – 50 mm
• Drilling Dia. (Concrete, Breakthrough Drill Bits): 80 mm
• Drilling Dia. (Concrete, Core Cutters): 150 mm

NOISE & VIBRATION

• Hammer Drilling in Concrete:
• Vibration Emission Value ah: 20 m/s²
• Uncertainty K: 1.5 m/s²
• Chiselling:
• Vibration Emission Value ah: 15 m/s²
• Uncertainty K: 2.8 m/s²

Available In 110v & 240v