Bosch 1191VSRK 120-Volt 1/2-Inch Variable Speed Hammer Drill

The Bosch 1191VSRK Two-Speed Hammer Drill is a powerhouse tool designed for high-efficiency drilling. With a class-leading performance-to-weight ratio, it weighs only 4.1 lbs but boasts a robust 7.0-amp motor capable of delivering up to 48,000 bpm in hammer mode, making it perfect for masonry drilling applications. The drill’s 360° locking auxiliary handle ensures full control and comfort with a built-in, quick-release depth gauge for precise drilling.

This versatile tool features a dual-mode selector that easily switches between rotation-only and hammer-drill modes. The variable-speed trigger with reversing functionality allows for precise bit starting and is also ideal for removing fasteners, thanks to its durable metal front housing and heavy-duty keyed chuck which secures the drill bits during high-torque applications.

The Bosch 1191VSRK is designed not just for power but also for durability. The transmission's ball-and-roller-bearing construction ensures smooth operation and extends tool life. Lightweight yet tough, this hammer drill provides optimal power-to-speed ratio in its class.

The tool features a hard-clamping, three-jaw 1/2-In. keyed chuck that prevents bits from slipping during intense jobs. Additionally, the pistol-grip handle’s compact ergonomic design and soft-grip housing offer enhanced comfort for long drilling sessions. Whether you’re working with hole saws and spade bits in wood or tackling masonry bits in brick or concrete, the Bosch 1191VSRK adjusts to your needs with its two mode settings, ensuring effective and efficient performance across a variety of materials.