The Pica Fine Dry Longlife Automatic Marker 7070 is a professional dry engraving pencil designed for precise and fine marking. It features a 0.9 mm tip diameter for accurate lines and includes 5 HB graphite pencils. The marker has a built-in large eraser for quick corrections and a dust- and water-resistant protective cap with a sealing ring that protects the internal mechanism. The fine metal tip at the front can be unscrewed to remove broken pencil fragments. It is refillable and compatible with the necessary PICA 7030 (HB) and PICA 7050 (H) leads. Ideal for marking on rough surfaces such as wood, metal, concrete, stone, and asphalt.