This tool contains a spring mechanism inside, driving the firing pin. It has the advantage that allows the markup of one hand without the use of percussion instruments. Impact force of the core can be controlled, which may be important when working with soft or fragile materials or critical parts that require high precision machining; mark on the details obtained by using an automatic core have the same depth. Using the automatic core also allows to increase the speed markings. Weight – 0,02kg.
No.: 1205
