Features 1. Durable and practical: The woodworking pencil is made of a sturdy metal casing material, which is durable and comes with a 2.8mm thick trackable 2b oil pen core. Not easily bent, broken, or damaged during use. Smooth lines can be drawn on smooth or rough surfaces. 2. Deep hole design: The 45mm slender pen tip can reach difficult to reach holes or narrow areas. The wooden metal dark surface uses a yellow red pen tip, while the cement light surface uses a gray pen tip to distinguish different meanings of markings. 3. Built in pencil sharpener: The top of the woodworking pencil is equipped with an anti loss pencil sharpener, which can accurately sharpen the pen core as needed at any time. 4. Efficient design: The sturdy woodworking pen clip design can be easily hung on a pocket or belt, making it convenient to carry around and not easy to lose. An ergonomically designed anti slip handle that saves effort and is not prone to slipping. Comfortable grip, repeatable depiction, improves the work efficiency of architects and bricklayers. 5. Wide application: Carpenter pencils with sharpeners are suitable for architects, carpenters, artisans, and designers to paint on various dark or light colored surface materials such as metal, plastic, glass, wood, tiles, concrete, paper, etc. Specification Material: Metal Color: Black, Blue, Red, Yellow Size: 15 x 3 x 1 cm Weight: 50 g Package Include: Pencil Lead core (6-pack box)