Features:* Deep hole puncher: Deep hole carpenter pencil designed with an extended and needle end of 45mm long, reaching hard-to-reach places where other carpentry markers do not go, suitable for marking through holes or other tight areas.* Built-in character sharpener: the sharpener is screwed into the top of the mechanical crayon, which will not get lost either, and the mechanical pencil will be sharpened for good precision.* Mechanical pencil: the carpenter's pencil does not slip out of your fingers, and repeated marks cause less pain; The design of the pen clip can be easily attached to the pocket, easy to use and not easy to lose, gains in efficiency, suitable for construction and masonry.* Marks on various surfaces: the fixed carpenter pencil can draw on metal, plastic, glass, wood, paper, etc.; A drafting pencil is reliable, which is a grease for tracing everywhere; 2 color cartridges can distinguish characters with different meanings and can mark on dark surfaces. Specifications:Product Name: Carpenter PencilMaterial: ABS+MetalColor: Green (Pencil), Black (Pencils)Pen Length: 145mm Refill Diameter: 2.8mm Suitable for: drawing on metal, plastic, glass, wood, paper, etc. Quantity: 3pcs/setPackage Contents: 1 × Carpenter Pencil2 Boxes × PencilNote:1. Transition: 1cm=10mm=0.39 inch.2. The actual colors of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.3. Please allow slight manual measurement deviation for the data.