a drill comprising : a body , the body comprising a housing formed internally with at least two chambers ; a rear handle mounted on the body ; a tool holder mounted on the front of the body ; an electric motor mounted in a first chamber , the electric motor comprising an end cap attached to a motor housing ; a transmission mechanism mounted in a second chamber which is in driving connection with the electric motor , the transmission mechanism being driven by the electric motor when the electric motor is activated to either impart impacts to and / or rotate a cutting tool when held by the tool holder . the end cap engages with the housing to form a separating wall which separates the first and second chambers .