The Bosch GBH 18V-20 SDS Plus Hammer Drill offers 3 modes of drilling: drilling, hammer drilling and chiselling, with both forward and reverse rotation. Vario-lock, allows you to adjust the chisel to 36 different positions and you can customise the speed to the application thanks to the variable speed control. It has a compact, lightweight design and is fitted with an ergonomic, soft grip handle for excellent comfort and control, especially in confined spaces or overhead. Fitted with an SDS Plus tool holder for optimum power transmission and tool-free bit changes. The rotation control clutch protects both you and the drill in the case of overload. There is also an integrated LED light for a clear view when working in dark spaces. Specification: No Load Speed: 0-1,800/min. Impact Rate: 0-4,550/bpm Impact Energy: 1.7 joules Capacity: Concrete with Hammer Bits 4-20mm, Steel 13mm, Wood 30mm This Bosch GBH 18V-20 SDS Plus Hammer Drill is supplied with: 2 x 18V 4.0Ah Pro Core Li-ion Batteries 1 x Charger 1 x Aux Handle 1 x Depth Stop 1 x L-BOXX® Carry Case