Hammer (approx. 150-500 gr) with a narrow (approx. 1-2 cm) head used by the glazier to knock small nails into the window frame. There are different models: with two square faces, two round faces and with one round face and a wedge-shaped pin. Often the handle of the glazier's hammer is finished as a glazing lever.
To be distinguished from the upholsterer's hammer. [MOT]