General description The tungsten carbide pen is the perfect tool for making clean and precise markings on hardened materials such as hardened steel, stainless steel, ceramics, and glass. It is a precision tool suitable for working on wood, metal, plastic, ceramics, or glass. Technical specifications Material: Tungsten carbide Includes a protective cap for the tungsten carbide tip Features a reversible tip to prevent perforations in work shirts Equipped with a powerful alloy magnet to collect small parts and extract steel shavings from hard-to-reach places Other information Convenient pocket clip for easy access