Specification: 1.ST0710-F Engineering Drill 2.Robot Type Holding-free(been fixed on the wall)When Drilling ... tools, like files, hole saws, grout removers, wires, etc. 5. Workshop 5: titanium tubes and stainless steel tubes used in food, chemical ... tools to Japan, Germany, the USA and Australia Engineering Drill-Robot Type Holding-free(been fixed on the wall)When Drilling ...