Bosch gsb 18 v ecw 18v brushless combi with wireless charging 2 x 40ah li ion batteries this high quality combi drill from bosch has an extremely compact design which is only 195mm long and weighs only 19kg its powerful new gearbox design and high performance motor gives this tool incredible power for its sizewhilst an itergrated impact drilling function allows for drilling in masonry up to 13mm features and benefits innovative cool pack batteries ensure optimum heat dissipation and therefore in