A medical, in particular dental-medical, handpiece, having a shaft, having a forward shaft section and a rearward shaft section, which defines an obtuse angle with regard to each other, having a working head at a forward end of the forward shaft section, which is tapered towards the working head, and having a drive shaft in the shaft, which drive shaft has a forward drive shaft section and a rearward drive shaft section, which stand in drive connection with one another, the forward end of the forward drive shaft section standing in drive connection with a tool holder moveably mounted in the working head, and the forward drive shaft section being mounted in a receiving sleeve. The receiving sleeve can be screwed in, from the rear, into the forward shaft section.