Bosch Professional Power Drills Cordless hammer drill 616040 - Bosch 0611923000, The Bosch Professional cordless hammer drill, model GBH 18V-24 C, is a robust power tool featuring a brushless motor and operates on an 18 V lithium-ion battery. This hammer drill is designed for heavy-duty tasks such as drilling into concrete, masonry, and brick. Ideal for construction professionals, it boasts reliable performance without the need for a wired connection. Bosch 0611923000 Professional Cordless Hammer Drill 18V Vibration Control