... safe 4.Easy use/long life 3.CE/ISO Radial Drilling Machine Model CZQ3080×16,CZQ3080×20,CZQ3050×25 is a ... , ample rigidity and long service life. It is suitable for drilling, counter boring, spot facing, reaming, tapping and boring. It ... operating, high accuracy, ample rigidity and long service life6) Drilling, reaming, counter boring, boring, tapping DescriptionCZQ3080×16ZCQ3080×20CZQ3080×25Maximum ...