Bosch power tools deliver stronger performance and lasting reliability. The Bosch line of cordless tools uses the industry's most advanced Lithium-Ion technology. This delivers greater battery life and more run time, all in a lighter package. The Bosch RHH181 rotary hammer features a pneumatic hammer mechanism that is engineered to maximum durability, performance and efficiency. The Vario-Lock™ positioning rotates and locks the chisel into different positions, optimizing the tool for working in all angles.
Brushless EC motor - increased durability, efficiency and lifetime
Advanced electronics - optimizes tool and battery life
Unique cool pack™ design - advanced heat conductive housing keeps battery cooler, lives longer
Brushless EC motor - for highest efficiency, longest life, and most durability
Unbeatable run time - over 150 holes (1/4 In. x 1-1/2 In.) per battery charge (4.0 Ah)
Electronic Motor Protection (EMP) - protects motor from overheating
Pneumatic hammer mechanism - Bosch engineered for maximum durability, performance, and efficiency
Best-in-class performance-to-weight ratio - lightest weight with best-in-class chisel power
3-Mode selector switch: rotary hammer, rotation-only and hammer-only - increased versatility for all drilling and chiseling applications
