he BOSCH GBH18V-21K15 18V Brushless SDS-plus 3/4” Rotary Hammer Kit delivers exceptional performance for anchoring in concrete, drilling in masonry, core cutting and chiseling. With 1.5 Ft.-Lbs. of impact energy and a no-load bpm rating of 0-5,100, this hammer work as hard as the user. BOSCH GBH18V-21K15 18V Brushless SDS-plus 3/4” Rotary Hammer Kit provides three modes rotary hammer, rotation only and hammer only. The brushless motor and low weight of 6.4 Lbs. (with included battery) maximize runtime for extended applications and provide an outstanding impact-to-weight ratio. The powerful GBH18V-21 requires a Bosch 18V 4.0 Ah battery or higher.

This hammer works with Bosch PRO+GUARD™ dust solutions an end-to-end dust-collection system that helps users move toward OSHA Silica dust compliance. BOSCH GBH18V-21K15 18V Brushless SDS-plus 3/4” Rotary Hammer Kit has an ergonomic design and soft-grip handle. BOSCH GBH18V-21K15 18V Brushless SDS-plus 3/4” Rotary Hammer Kit includes a next-gen CORE18V 4.0 Ah Compact Battery, which keeps the power and runtime, while losing the weight. The CORE18V features the CoolPack 2.0 heat-management system for extended runtime and battery lifetime.