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 , 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 builtin 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 +/ 13cm.