General description The BOSCH GBH 18V-28 DC Professional Brushless Rotary Hammer Drill is a powerful tool in the D-handle rotary hammer class, delivering performance that surpasses the corded GBH 2-28 model. Equipped with a brushless motor, it provides 3.4 J of impact energy and an optimized power-to-weight ratio of 1.1 J/kg, making it ideal for various drilling tasks. Technical specifications Battery Voltage: 18V Weight (Excluding Battery): 3 kg Tool Holder: SDS plus Drilling Diameter in Metal: 13 mm Max. Drilling Diameter in Wood: 30 mm Drilling Range in Concrete with Hammer Drill Bits: 8 - 16 mm Max. Compatibility and accessories Compatible with the GDE 28 D Professional dust extractor for dustless drilling (sold separately) Usage Features Vibration Control for increased user protection Includes KickBack Control to minimize hand and arm injuries by shutting down the tool in case of sudden loss of control Other information This product comes as body only; battery, charger, and case