All-Purpose Mechanical Pencil - Make clear, precise marks up to 5.7" deep on a wide range of materials. Perfect for any job, it's your go-to tool for accurate marking every time! Built to Last - Crafted with a rugged metal design and paired with the Tracer Site Holder, this Tracer pencil is engineered for the toughest jobsites, providing a reliable marking solution that lasts. Deep Hole Marking - Equipped with a 2B Lead that can be extended allowing for the user to mark depths of up to 5,7". Perfect for marking small gaps and drill holes for other woodworking tools. Versatile Marking - Tracer Deep Hole carpenter pencils are designed to mark on a wide range of surfaces, including ceramics, plastic, wood, and metal, making them the ultimate tool for any project. Built-In Sharpener - Keep your carpentry pencil precise and accurate with a built-in pencil sharpener seamlessly included in the accompanying Tracer Site Holder. Includes Tracer Site Holder - Never misplace your woodworking pencil again! The Tracer Site Holder with a handy shirt/trouser clip keeps your tool within reach, saving time and frustration.