The Edding 8850 Carpenter Pen is a must-have for construction professionals, designed to tackle the challenge of marking hard-to-reach places. Whether youre marking drill holes behind obstacles or fitting shelves in tight spaces, this pens extra-long, fine nib ensures precise, permanent markings where other markers cant reach. Its waterproof, quick-drying ink is perfect for use on various dry, dust-free materials commonly found on construction sites, such as metal, wood, stone, glass, and plastic. The durable metal nib and smudge-proof ink make this pen ideal for ensuring accurate, long-lasting marks in any construction project. Bohrlock translates to drill hole in german