Milwaukee's 10-Piece Graphite Lead Pack is designed to pair with the Milwaukee Mechanical Pencil for improved marking. This pencil provides easier sharpening and better access. Milwaukee Graphite Lead is durable and writes on most jobsite materials, providing bold, precise markings. The Mechanical Pencil with Lead Pack confirms Milwaukee’s commitment to best-in-class durability and its relentless pursuit of providing innovative solutions to the end user.