Deep hole marking: The long tip of the construction pencil is designed to be 45 millimeters, which can reach tight areas that other woodworking pens cannot reach; Three colors of gold can distinguish markings with different meanings and can be marked on dark surfaces.Quality marking tool: The supplementary design extends the lifespan of woodworking marks, making them easy to use, powerful and difficult to break, suitable for carpenters, builders, merchants, or any pencil that requires difficulty. These pencils will mark various surfaces.Built in sharpener mechanical pencil: Each wax pencil comes with a built-in sharpener at the top of the mechanical drawing pencil for your convenience.Carbide scribe tool: The metal marking pen uses a tungsten carbide water tip and can be marked with hardened materials (such as hardened steel, stainless steel, ceramics, and glass). Necessary processing tools can provide accurate lines.Packaging includes: Woodworking tool kit with 2.8mm 3pcs deep hole woodworking pencils, with 12 supplementary pieces, 2mm 3pcs mechanical pencils, with 24 supplementary pieces and 1 carving pen; Multiple tools can meet your different woodworking marking needsColour:As ShownMaterial:Plastic+MetalPackage Contents:1 * Woodworking tool kitOnly the above package content, other products are not included.Note: Light reflection 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.