Deep-hole making machine: Deep-hole woodworking pencil, 45 mm long, reaches the area that other woodworking marks cannot reach, and is suitable for marking through holes or other areas.Built-in pencil sharpener for precise marking: the pencil sharpener is screwed into the top of the mechanical drawing pencil, will be lost, the mechanical pencil will always be sharpened, accuracyMechanical pencil: The woodworking pencil will not out of the finger, and the repeated marks will reduce the pain; the pen holder design can be fixed on the pocket, easy to use, not easy to lose, high efficiency, suitable for construction and brick layersMarking on different surfaces: solid woodworking pencils can be drawn on metal, plastic, glass, wood, paper; drawing pencils are strong, grease can be traced to any place, stronger than hard.Can be refilled for continued use: The woodworking is -filled with gray and comes with a supplement box, which can meet your long-term woodworking marking needsRefill Type:E:(6 black)colour:BlackMaterial:ABS+metalPackage Contents:1 x black woodworking pencil1 box x refillOnly the above package content, other are not included.Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed is +/- 1-3cm.