-hole making machine: -hole woodworking pencil, 45 mm long, reaches the area other woodworking marks cannot reach, and is suitable for marking through holes or other areas. Built-in pencil sharpener for marking: the pencil sharpener screw is screwed into the top of the mechanical drawing pencil, no pencil will be lost, your mechanical pencil will be sharpened, very precise Mechanical pencil: The woodworking pencil will not slip out of the finger, and the repeated marks will reduce the pain; the pen clip design can be easily fixed on the pocket, easy to use, not easy to lose, high efficiency, suitable for construction and brick layers on different surfaces: solid woodworking pencils can be drawn on metal, plastic, glass, wood, paper, etc.; drawing pencils are durable and can be seen everywhere; 3 colors can be added to distinguish marks with different meanings, and they can be used in the dark on the surface colour:A: Red+black+yellow Material:ABS+metal Package Contents: 2 x woodworking pencils (1 red/1 black-pen core included) 2 boxes x refills (6 black/3 yellow/3 red) Only 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 thing. The measurement allowed error is +/- 1-3cm.