Siddhapura manufactures model smt 40/1000 dc double column radial drilling machine for drilling, tapping, lapping, screwing and counter boring operations. The machines can be applied for screwing cast iron, steel, plastics and other materials with 40 mm drilling capacity and mt-4 spindle nose. German make cylindrical grinder grounds double column radial drilling machines, headstock is bored on imported boring machine [toss] and accuracy conforms to is-2425 standards. These drilling machines are useful for every tool room and maintenance purpose.