The BLACK+DECKER TB555-B1 is a robust 550 W corded hammer drill featuring a 10 mm chuck that effortlessly tackles masonry, steel, and wood. It offers dual-mode functionality, allowing seamless switching between standard drilling and hammer action—perfect for creating clean holes in concrete or traditional materials. With variable-speed control and a lock-on button, users gain fingertip precision as well as hands-free operation during extended tasks. Its reversible brush system enables both forward and reverse rotation, making bit changes or stuck-bit removal quick and hassle-free. Designed for comfort and efficiency, the drill sports an ergonomic grip and optimized air vents to keep the motor cool and protected from dust during prolonged use. Weighing around 2.7 kg (or 1.77 kg as per some sources) with compact dimensions (~28 cm × 23 cm × 7 cm), it’s both portable and manageable. Trustworthy for home projects, it comes with a 1-year manufacturer’s warranty.