Bosch 18V SDS+ Cordless Hammer Drill In Case The GBH 18V-21 Professional cordless SDS+ Plus rotary hammer provides lasting performance with 2.0 J impact energy and a brushless motor. The tool’s highly efficient brushless motor reduces the need for maintenance and improves the runtime per battery charge, which results in less downtime and increased tool longevity. It features three-mode operation for hammer drilling, drilling and chiseling, to ensure high versatility. The tool is compatible with all 18v Bosch batteries. Features: Powerful impact system with 2.0 J Three modes (drilling, hammer drilling, chiselling) ensure versatile use Brushless motor reduces the need for maintenance and improves runtime per battery charge, with less downtime and increased longevity Good power-to-weight ratio with only 2.4 kg in weight Capable enough for light chiselling applications Lasting performance for drilling many holes and 20% longer battery runtime than predecessor Fully compatible with the GDE