The GBH 18V-21 Professional cordless rotary hammer provides lasting performance with 2.0 J impact energy and a brushless motor. The tools 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 chiselling to ensure high versatility.Powerful impact system with 2.0 J; three modes (drilling, hammer drilling, chiselling) ensure versatile useBrushless motor reduces the need for maintenance and improves runtime per battery charge, less downtime and increased longevityGood power-to-weight ratio with only 2.4 kg in weight; even capable enough for light chiselling applications