Long Tip and Deep Hole Marks: Our mechanical woodworking pencil with 45mm tips is designed for marking deep holes or narrow areas. These building pencils are an excellent choice for woodworking tools, construction tools, carpenter tools, contractor tools, woodworking tools and architect tools. The black fill is for bright surfaces (wood, stone, light surfaces), while the red/yellow wax is for dark surfaces (glass, metal, dark surfaces). Our woodworking mechanical pencils ensure that you will have an adequate supply for long-term use. Built-in Pencil Sharpener: Our construction pencils come with a built-in pencil sharpener to ensure that the mechanical pencil tip is always sharp and ready for use. Never buy extra pencil sharpeners again. A great tool for any carpenter's pencil, contractor's pencil. Filling can be easily extended or retracted with a simple click of the pencil mechanism, allowing you to work more efficiently and accurately. Stronger Pencil Lead: The black pencil lead is made of lead, strong and smooth. The red filling is made of wax, clear and light. These marking pens are much thicker and stronger than ordinary pencils during the marking process of construction operations, and are suitable for use on various surfaces such as glass, metal, plates, floors, walls, furniture, etc. 2.8mm Pen Tip for Precise Marking: Our deep-hole pencil tip is 2.8mm, with smooth and clear lines, allowing for finer and more precise marking and marking. Perfect for all marking tasks in deep holes, corners, curved surfaces etc. Our carpenter's pencil set is an essential multi-tool pencil for sketching construction, a carpenter's marking tool, and an architect's pencil tool. Comfortable and Ergonomic Grip: The mechanical structure pencil has a comfortable grip design, providing a comfortable grip. The grooves in the pencil body provide friction and reduce pain, allowing you to work for longer periods of time without discomfort. Our work pencil is the perfect tool for professionals and carpenters such as bricklayers and bricklayers, allowing you to focus on your work without feeling any stress. Great for marking cutting, sketching and rendering. Item Name: Carpenter Pencil Material: Plastic Features: with 18 Refills, Quick-drying, Built-in Sharpener Size Details: Pencil Height: 15.5cm/6.1" (Approx.) Pencil Refill Height: 12.5cm/4.9" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 3 x Carpenter Pencils 3 Boxes of Three-color Refills (18 Pieces in Total)