1. Widely used in processing various dies. 2. 2. It can process fine shaped holes, narrow slits and complex shapes. Machining templates and forming tools. 4． 4. Processing powder metallurgy mold, inserting cavity mold, wire drawing mold, corrugated plate forming mold. Processing hard materials, cutting flakes, cutting precious metal materials. 6. Machining cams, special gears. 7. It is suitable for the processing of small batch and multi-variety parts, reducing the cost of mold making and shortening the production cycle.