Long-Nose Deep Hole Marking Pencils: These pencils feature six mechanical hole marking pencils with a 1.77-inch long-nose deep hole tip for precise marking in tight spaces and deep holes. Perfect for accurate woodworking and construction projects. Built-in Sharpener: Enjoy the convenience of a built-in sharpener, ensuring a consistently sharp point. No more searching for a separate sharpener or dealing with dull pencils. Maintain efficient production. 18 Refills Included: Equipped with 18 high-quality 2.8mm refills, you'll have ample replacements for all your woodworking, drafting, or construction tasks without interruption. Versatile Use: Ideal for professionals and enthusiasts specializing in woodworking, drafting, construction, and building projects. Versatility and reliability combined. High-Quality ABS Material: Crafted with durability in mind, these deep hole marking pencils are made from premium ABS material to withstand daily use. Expect long-lasting performance and precise results every time. Color: Multicolored Material: Plastic