puurpink, milles suuregabariidilise puuritava detaili ja puuri suhtelise horisontaalse asendi tagab pingi positsioneerimismehhanism (vt puurpink), a large drill press (drilling machine) designed to cut large-diameter holes or holes in large workpieces; it has a radial arm along which the drilling head can be positioned while this radial arm can also be swiveled about the column (see: drilling machine)