Practical deep hole marker: the design of the pencil lead extends the life of the carpenter's pencils. The deep hole marker is strong and unbreakable and also easy to use. For this reason, this carpenter's pencil set is suitable for carpenters, builders, craftsmen or anyone who needs a robust pencil to mark a variety of surfacesHigh-quality materials: the woodworking pen body is made of high-quality metal and plastic. Strong and durable, no fear to break. The lead content is 2B, with traceability and stronger hardness. It is an perfect building pen for other disciplines such as architecture, masonry, woodworking etc.Metal scoring tool for marking: the carbide tip pen with practical pocket clip make it easy to carry and the carbide tip cover will protect tungsten carbide tip when not in use; the tip of the metal scoring pin made of durable tungsten carbide can be used comfortably for smooth and clear strokesPrecise marking tools: automatic grain tool provides strong non-slip grip, high impact resistance and wear resistance. The red shell is a good pad to protect your palm from impact while you encounter the impact force. It can accurately and accurately mark points in different materials such as metal, wood, plastic surfaces[Wide Usage]The deep hole marker carpenter's pens can draw on metal, wood, glass, paper, pencil cores are durable and stronger than hard leads; yellow and red can be drawn on dark surfaces where no grey lead is drawn, and a perfect helper for your work.Colour:Photo ColorMaterial:ABSPackage Contents:2 x carpenter's pencils6 x marker refills1 x precise marking tools1 x metal scribing tool1 x eraser(Random packaging, don't accept the specified )Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.