This heavy duty hand press processes self-tapping grommets from 6.35mm up to 18.2mm diameter. It punches and insert the grommets in one step. The pressure can be easily adjusted and the highest power is combined with the lowest effort. This professional tool is manufactured in Europe and offer accuracy and long lasting performance. It can be mounted on a bench or stand free. The stainless steel grommet size adapters are not included and must be purchased separately.