The GBH18V-26K24GDE Bosch 18V Brushless SDS-plus Bulldog 1 Compact Rotary Hammer Kit pairs the CORE18V 6.3 Ah Battery the best-built battery on the planet with a powerful SDS-plus Bulldog 1 In. Rotary Hammer. The included dust collection attachment provides a self-contained HEPA dust solution for maximum mobility. When put to the drilling test in concrete the CORE18V and the GBH18V-26 hammer delivered up to 32 percent more holes than the hammer with previous-generation 6.0 Ah batteries. With GBH18V-26K24GDE Bosch 18V Brushless SDS-plus Bulldog 1 Compact Rotary Hammer Kits efficient EC Brushless motor the hammer weighs only 6.3 Lbs. (tool only not including battery) but powers 1.9 Ft.-Lbs. of impact energy. GBH18V-26K24GDE Bosch 18V Brushless SDS-plus Bulldog 1 Compact Rotary Hammer Kit also has KickBack Control an integrated sensor to stop tool rotation in bind-up situations as well as Vibration Control. GBH18V-26K24GDE Bosch 18V Brushless SDS-plus Bulldog 1 Compact Rotary Hammer Kit features rotary hammer rotation only and hammer only modes. The dust collector has a HEPA filter. GBH18V-26K24GDE Bosch 18V Brushless SDS-plus Bulldog 1 Compact Rotary Hammer Kit works with Bosch PRO+GUARD dust solutions an end-to-end dust-collection system that helps users move toward OSHA Silica Table 1 dust compliance. The included fast charger can charge a spent CORE18V to 80 percent in 41 minutes and to 100 percent in 55 minutes.