1. RELIABLE MATERIAL: This solid carpenter pencil is mainly made of excellent heavy-duty metal for the toughest jobs and will not break or loosen during construction. 2. STURDY AND HANGING: With a clip design, it can be easily hung in your pocket. The 2.8mm solid pencil refill is thicker and more robust, allowing you to easily complete your drawing work. 3. BEST DEEP HOLE MARKER: The deep hole woodworking pencil features an extended tip for easy access to hard-to-reach areas, ideal for marking through holes or other narrow spaces. 4. BUILT-IN SHARPENER: This mechanical woodworking pencil comes with a sharpener on top of the pencil, so there's no need to buy a separate sharpener and you won't lose it. It can keep the pencil sharp and precise at all times, easy to use. 5. MARKING ON VARIOUS SURFACES: These robust mechanical carpenter pencils can be used for drawing on metal, plastic, glass, wood, paper, etc.; different colored refills allow us to mark on different materials; Favored by contractors, DIYers, craftsmen, builders, tradesmen, and masons. Item Type: Mechanical Carpenter Pencil Material: ABS and metal 1 x Mechanical Carpenter Pencil