Chày cối tạo hình
SIMULTANEOUS DRAWING OF TOP AND BOTTOM
USAGE
When threading a thin sheet metal for screw, forming tool forms tubes for making screw threads.
SHAPES OVERVIEW
It forms a tube from the workpiece and the tube is the same thickness as the workpiece.
There is a great demand for M3~M6.
EXAMPLES
The surface of the workpiece.
The back side of the workpiece.