the manual punching machine hp m 500 is suitable for those customers who have to produce prototypes and doesnt need any other equipment. the big advantage of this machine, besides being at 30, 40 or 50 tonnes, is that of......the manual punching machine hp m 500 is suitable for those customers who have to produce prototypes and doesnt need any other equipment. the big advantage of this machine, besides being at 30, 40 or 50 tonnes, is that of fitting different attacks such as trumpf, rainer or fimm type. the first one is well-known for its exactness while the second one exploits the wide matrix that on the hp m500 can reach the 180mm. with these features the customer can make also holes of important dimensions with a single punch.