Reduce your working time! The punch has three radial cutting edges which slice the knockout into three pieces - Simply turn the die over so that the three sections fall out - The e-vo3+ quickly and effortlessly makes holes in mild steel up to 3 mm thick (19 mm axle) and plastics - The ball thrust axle makes manual use easy - The tool can also be used with all hydraulic devices in the range e-volution3.