Deep hole marker, carpenter's pencils, construction pencil, drilling marker, built-in pencil sharpener with 24 leads and a sharpener for drawing, marking and woodworking.

Premium Materials: These deep-hole markers are made from high-quality metal and rubber, making them sturdy, precise, and practical. They come with a built-in sharpener screwed onto the top of the marker. The deep-hole markers always maintain a sharp edge for excellent accuracy. The gray lead is graphite, while the yellow and red leads are paraffin for durability and water resistance.

APPLICATION: This marker can be used on various surfaces such as metal, plastic, glass, wood, paper, and concrete. Drawing on dark surfaces with the yellow and red leads is no longer a problem. Product Features: This carpenter's marker provides a comfortable and non-slip writing experience when working with wood. The 2.8 mm diameter, combined with the deep-hole marking and fine tip design, allows the marker to reach deep or narrow holes for marking and drawing. At the end of the woodworking pen package: You will receive 1 deep-hole pen and 24 refills (two boxes of gray graphite refills, one box of yellow paraffin refills, and one box of red paraffin refills). This quantity is sufficient and well-considered for your marking, drawing, DIY projects, and woodworking. After-sales service: We offer a 180-day warranty for construction sites. If you encounter any problems during use, please contact us, and we will respond with a 100% satisfactory solution within 24 hours!