[Long Nib and Deep Hole Marker]: Our mechanical carpenter pencil with 45mm nib is designed for easy marking of deep holes or narrow areas. These construction pencils are the great choice for woodworking tools, construction tools, carpenter tools, contractor tools, wood carpentry tools and architect tools.

[Extra Refills in 3 Colors for Versatile Marking]: The construction mechanical pencil comes with 36 extra 2.8mm refills, including 18 black refills, 9 red and 9 yellow refills. The black refill is suitable for light surfaces, while the red and yellow refill are perfect for dark surfaces. Our carpenter mechanical pencil makes sure that you'll have an ample supply for extended use.

[Built-in Sharpener]: Our construction pencil comes with a built-in sharpener to ensure the mechanical pencil tip is always sharp and ready for use. Never buy an extra pencil sharpener again. A great tool for any woodworker pencil, contractor pencils. The refill can easily be extended or retracted with a simple click of the pencils mechanical, allowing you to work more efficiently and accurately.

[Portable Clip Design]: Our deep hole construction pencil features a portable clip design, easy to carry and attach to your pocket or tool box, so that you can keep the carpenter pencils mechanical close at hand, making it a convenient tool to have on the go. Great gifts choice for carpenters.

[Stronger Pencil Lead]: The black refills are made of lead, sturdy and smooth. The red refills and yellow refills are made of wax, clear and light. These marking pencils are much thicker and stronger than normal pencils during the marking process of construction work, suitable for various surfaces, such as glasses, metal, boards, floors, walls, furniture, etc. The written marks can be easily wiped with a wet paper towel when needed.

[Precise marking with 2.8 mm tip]: With a 2.8 mm tip, our deep hole pencil produce smooth and clear lines for finer and more precise scribing and marking. Perfect for all marking tasks in deep holes, corners, curved surfaces, etc. Our woodworking pencils set is an essential multi-tool pencil for sketching construction, marking tool for carpenters, pencil tool for architects.

[Comfortable and Ergonomic Grip]: The mechanical construction pencils feature a comfort grip design that provides a comfortable hold. The groove of the pencil body provide the friction and reduce pain, allowing you to work for extended periods without discomfort. Our work pencil are the perfect tool for professionals and carpenters, such as bricklayers and tilers, enabling you to focus on your work without feeling any pressure. Great for marking cuts，drawing sketches and renderings.