Precision Deep Hole Marker: Our 45mm tip allows for detailed marking in tight spaces, perfect for construction professionals. Solid Lead: The 2.8mm lead is designed to withstand the pressures of heavy-duty work, ensuring consistent performance. Carbide Scribe Tool: Mark with ease on metals and other hard surfaces using our tungsten carbide tip, providing precision and reliability. Design Patent: Our pencils are protected by design patents, assuring unmatched quality and innovation in the construction sector. Versatile Marking: Ideal for marking on a variety of surfaces including metal, plastic, wood, and paper. Achieve unparalleled precision with our Precision Deep Hole Marker for construction. Crafted with solid lead, these pencils deliver consistent results even under the toughest conditions. The carbide scribe tool makes marking on metals a breeze, ensuring your projects proceed smoothly. Backed by design patents, our pencils represent the pinnacle of quality and innovation in the construction industry. From metal to paper, these pencils are designed to perform, enhancing your marking experience.