Deep-hole making machine: Deep-hole woodworking pencil, 45 mm long, reaches the area that other woodworking marks cannot reach, and is suitable compatible with marking through holes or other tight areas.Built-in pencil sharpener compatible with precise marking: the pencil sharpener is screwed into the top of the mechanical drawing pencil, no one will be lost, the mechanical pencil will always be sharpened, accuracyMechanical pencil: The woodworking pencil will not slip out of the finger, and the repeated marks will reduce the pain; the pen holder design can be easily fixed on the pocket, easy to use, not easy to lose, high efficiency, suitable compatible with construction and brick layersDifferent surface markings: solid woodworking pencils can be drawn on metal, plastic, glass, wood, paper, etc.; drawing pencil refills are durable, and grease can be seen everywhere, which is stronger than hard lead; yellow can be painted darker than gray lead On the surface.Can be refilled compatible with continued use: The woodworking mark is pre-filled with a gray lead and comes with a refill box, which can meet your long-term woodworking marking needs.Multiple functions:There is a pencil sharpener on the cap of the mechanical pencil, you can easily sharpen the pen core when it is not easy to write. Tips: Please replace the pencil gently to prevent damage togood writing tool:pencil refills convenient compatible with everyday use, can help you more effectively accomplish writing and drawingtips:Keep sharp objects away from children.Material:ABS+plasticcolour:RedPackage Contents:2 x mechanical pencils1 boxes x refills (3 yellow, 3 black)Only the above package content, other products are not included.Note: Light shooting 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.