Doka vault punch is the right choice for all occasions of use and an important punch for hard work every day on the construction site. Long service life through impact protection. Adjustment nut that is loosened very easily through special thread geometry. Easy to lift due to low weight. Safe to use due to constant high load capacity of at least 20 respectively 30 kN according to EN 1065 – class D/E. Simple height adjustment through hole numbering.