HL-SZK180 Two-Head Drilling Machine The SZK180 Two-Head Drilling Machine is specialized equipment for punching holes in paper within the printing and packaging industry. Featuring advanced linear bearings for smooth operation, this machine combines simple structure with easy operation and high efficiency. Ideal for factories, schools, apartments, and small to medium-sized printing enterprises. Technical Specifications Specification Value Model SZK180 Max. Drilling Depth 50 mm